diff --git a/configs/systemd/user/taler-landing-stats.service b/configs/systemd/user/taler-landing-stats.service
index 6273a72..cc6bd88 100644
--- a/configs/systemd/user/taler-landing-stats.service
+++ b/configs/systemd/user/taler-landing-stats.service
@@ -14,12 +14,14 @@ TimeoutStartSec=480
 # Do not keep "active" after run — timer may fire again cleanly
 RemainAfterExit=no
 Environment=TZ=Europe/Zurich
+# Stack overrides (goa / stage-testpaysan / custom) — optional
+EnvironmentFile=-%h/.config/taler-landing/stack.env
+# GOA defaults if stack.env absent
 Environment=ADMIN_LOG=%h/src/koopa/koopa-admin-log
 Environment=SECRETS_BANK=%h/src/koopa/koopa-admin-secrets/koopa/host-root/taler-bank
 Environment=BANK_URL=http://127.0.0.1:9012
 Environment=BANK_PUBLIC_URL=https://bank.hacktivism.ch
 Environment=EXCHANGE_CONFIG_URL=https://exchange.hacktivism.ch/config
-# All accounts except exchange (double-count of withdraw credits on exchange ledger)
 Environment=SCAN_SKIP=exchange
 Environment=TX_PAGE=500
 Environment=MAX_TX_PAGES=0
diff --git a/scripts/taler-landing/README.md b/scripts/taler-landing/README.md
index 0876695..f266ec7 100644
--- a/scripts/taler-landing/README.md
+++ b/scripts/taler-landing/README.md
@@ -1,12 +1,21 @@
-# taler-landing — central stats (hernani user systemd)
+# taler-landing — generic multi-stack landing stats
 
-Public landing numbers on
+One collector (`collect_bank_stats.py` + `collect-landing-stats.sh`) for any
+currency / stack. **Defaults = GOA / hacktivism**; stage TESTPAYSAN uses a
+profile file.
+
+Public landing numbers (example GOA):
 
 - https://bank.hacktivism.ch/intro/ → `stats.json`
 - https://exchange.hacktivism.ch/intro/ → `stats.json`
 - https://taler.hacktivism.ch/intro/ → `stats.json`
 
-are produced by **one host process** as user **`hernani`**, not by three unrelated in-container crons.
+Stage TESTPAYSAN (shared bank feed on all three hosts):
+
+- https://stage.bank.lefrancpaysan.ch/intro/stats.json  
+  (same file also under stage.exchange / stage.monnaie landings)
+
+Produced by **one host process** (user systemd timer), not three crons.
 
 ## Why host / user systemd
 
@@ -77,16 +86,37 @@ Preferred order:
 
 Explorer password optional (shared-pool balance).
 
+## Profiles
+
+| File | Stack |
+|------|--------|
+| `profiles/goa.env` | hacktivism GOA (container publish) |
+| `profiles/stage-testpaysan.env` | FrancPaysan stage; **shared** host `stats.json` |
+
+```bash
+# Stage (on stagepaysan):
+STACK_PROFILE=stage-testpaysan ./scripts/taler-landing/install-landing-stats-host.sh
+# or: francpaysan-admin-log/scripts/stagepaysan/install-landing-stats.sh
+```
+
+`~/.config/taler-landing/stack.env` is sourced on each run.
+
 ## Env overrides
 
 | Env | Default | Meaning |
 |-----|---------|---------|
 | `BANK_URL` | `http://127.0.0.1:9012` | libeufin loopback |
+| `BANK_CURRENCY` | *(auto)* | `GOA` / `TESTPAYSAN` / … |
 | `SCAN_SKIP` | `exchange` | usernames excluded from flow |
+| `COLLECT_BANK` / `_EXCHANGE` / `_MERCHANT` | `1` | phase switches |
+| `COLLECT_RESOURCES` | `1` | container RSS/loadavg merge |
+| `HOST_STATS_DIRS` | empty | space-separated host dirs for **shared** bank `stats.json` |
+| `PUBLISH_PODMAN` | `1` | also `podman cp` into container landings |
 | `TX_PAGE` | `500` | transactions page size |
 | `MAX_TX_PAGES` | `0` | `0` = unlimited pages / account |
 | `ACCOUNTS_DELTA` | `-10000` | account list window |
 | `ADMIN_LOG` | `%h/src/koopa/koopa-admin-log` | refresh in-container scripts |
+| `STATS_SOURCE_LABEL` | `host collect_bank_stats.py` | `stats.source` field |
 
 ## UI alt names
 
diff --git a/scripts/taler-landing/collect-landing-stats.sh b/scripts/taler-landing/collect-landing-stats.sh
index e49b00f..d3baa3b 100755
--- a/scripts/taler-landing/collect-landing-stats.sh
+++ b/scripts/taler-landing/collect-landing-stats.sh
@@ -1,10 +1,14 @@
 #!/usr/bin/env bash
-# Central landing-stats collector for hernani@koopa (user systemd timer).
+# Generic landing-stats orchestrator (any Taler stack).
 #
-# - Bank: full account+ledger scan via collect_bank_stats.py → bank container
-# - Exchange / merchant: existing in-container scripts, then amount_alt enrich
-# - All three: container RSS / loadavg / top procs via mem-snapshot (podman exec)
-# - Never wipes a good stats.json on failure (writes stats-run.json only)
+# Defaults = GOA / hacktivism on koopa. Override via env or EnvironmentFile
+# (see profiles: goa | stage-testpaysan).
+#
+# - Bank: collect_bank_stats.py (currency-agnostic) → stats.json
+# - Optional: exchange / merchant in-container generators
+# - Optional: container RSS/loadavg merge
+# - Publish: podman into container landings and/or host dirs (shared bank stats)
+# - Never wipes a good stats.json on failure (stats-run.json only)
 #
 # Install: scripts/taler-landing/install-landing-stats-host.sh
 set -euo pipefail
@@ -12,6 +16,20 @@ set -euo pipefail
 export TZ="${TZ:-Europe/Zurich}"
 export PATH="${HOME}/.local/bin:/usr/local/bin:/usr/bin:/bin${PATH:+:$PATH}"
 
+# Optional stack profile: ~/.config/taler-landing/stack.env or STACK_ENV_FILE
+if [ -n "${STACK_ENV_FILE:-}" ] && [ -f "${STACK_ENV_FILE}" ]; then
+  # shellcheck disable=SC1090
+  set -a
+  # shellcheck source=/dev/null
+  . "${STACK_ENV_FILE}"
+  set +a
+elif [ -f "${HOME}/.config/taler-landing/stack.env" ]; then
+  set -a
+  # shellcheck source=/dev/null
+  . "${HOME}/.config/taler-landing/stack.env"
+  set +a
+fi
+
 log() { printf '%s %s\n' "$(date -Iseconds)" "$*"; }
 
 ROOT="$(cd "$(dirname "$0")" && pwd)"
@@ -22,6 +40,8 @@ elif [ -f "${HOME}/.local/lib/taler-landing/collect_bank_stats.py" ]; then
   LIB="${HOME}/.local/lib/taler-landing"
 elif [ -f "${HOME}/src/koopa/koopa-admin-log/scripts/taler-landing/collect_bank_stats.py" ]; then
   LIB="${HOME}/src/koopa/koopa-admin-log/scripts/taler-landing"
+elif [ -f "${HOME}/taler/src/koopa-admin-log/scripts/taler-landing/collect_bank_stats.py" ]; then
+  LIB="${HOME}/taler/src/koopa-admin-log/scripts/taler-landing"
 else
   LIB="$ROOT"
 fi
@@ -29,6 +49,13 @@ fi
 ADMIN_LOG="${ADMIN_LOG:-${HOME}/src/koopa/koopa-admin-log}"
 SECRETS_BANK="${SECRETS_BANK:-${HOME}/src/koopa/koopa-admin-secrets/koopa/host-root/taler-bank}"
 
+# Which phases to run (1/0)
+COLLECT_BANK="${COLLECT_BANK:-1}"
+COLLECT_EXCHANGE="${COLLECT_EXCHANGE:-1}"
+COLLECT_MERCHANT="${COLLECT_MERCHANT:-1}"
+COLLECT_RESOURCES="${COLLECT_RESOURCES:-1}"
+
+# Containers (empty = skip podman publish for that role)
 BANK_CTR="${BANK_CTR:-taler-hacktivism-bank}"
 EX_CTR="${EX_CTR:-taler-hacktivism-exchange-ansible}"
 MER_CTR="${MER_CTR:-taler-hacktivism}"
@@ -36,10 +63,19 @@ MER_CTR="${MER_CTR:-taler-hacktivism}"
 BANK_URL="${BANK_URL:-http://127.0.0.1:9012}"
 BANK_PUBLIC_URL="${BANK_PUBLIC_URL:-https://bank.hacktivism.ch}"
 EXCHANGE_CONFIG_URL="${EXCHANGE_CONFIG_URL:-https://exchange.hacktivism.ch/config}"
+BANK_CURRENCY="${BANK_CURRENCY:-}"  # empty → auto from bank/exchange /config
+STATS_SOURCE_LABEL="${STATS_SOURCE_LABEL:-host collect_bank_stats.py}"
 
+# In-container landing roots (podman publish)
 BANK_LANDING_IN="${BANK_LANDING_IN:-/var/www/bank-landing}"
 EX_LANDING_IN="${EX_LANDING_IN:-/var/www/exchange-landing}"
 MER_LANDING_IN="${MER_LANDING_IN:-/var/www/merchant-landing}"
+PUBLISH_PODMAN="${PUBLISH_PODMAN:-1}"
+
+# Host dirs that should get the *same* bank stats.json (shared public feed).
+# Colon-separated (systemd EnvironmentFile-safe). Example stage:
+#   HOST_STATS_DIRS=/var/www/lfp-stage/bank:/var/www/lfp-stage/exchange:/var/www/lfp-stage/merchant
+HOST_STATS_DIRS="${HOST_STATS_DIRS:-}"
 
 WORKDIR="${LANDING_STATS_WORKDIR:-${XDG_RUNTIME_DIR:-/tmp}/taler-landing-stats}"
 mkdir -p "$WORKDIR"
@@ -64,7 +100,9 @@ MEM_SRC="${MEM_SNAPSHOT_SRC:-$ADMIN_LOG/scripts/taler-shared/mem-snapshot.sh}"
 
 merge_container_resources() {
   local label="$1" ctr="$2" stats_file="$3"
+  [ "${COLLECT_RESOURCES}" = "1" ] || return 0
   [ -f "$stats_file" ] || return 0
+  [ -n "$ctr" ] || return 0
   if ! ctr_running "$ctr"; then
     log "WARN: $label resources: $ctr not running"
     return 1
@@ -95,6 +133,36 @@ merge_container_resources() {
   return 0
 }
 
+# Write stats.json into host directories (shared feed: same file everywhere).
+publish_host_stats() {
+  local src_stats="$1" src_run="${2:-}"
+  [ -n "${HOST_STATS_DIRS:-}" ] || return 0
+  [ -f "$src_stats" ] || return 0
+  local d paths
+  # Accept colon or space separators
+  paths=$(printf '%s' "$HOST_STATS_DIRS" | tr ': ' '\n' | sed '/^$/d')
+  while IFS= read -r d; do
+    [ -n "$d" ] || continue
+    if [ -d "$d" ] || mkdir -p "$d" 2>/dev/null; then
+      if cp -f "$src_stats" "${d}/stats.json" 2>/dev/null; then
+        chmod a+r "${d}/stats.json" 2>/dev/null || true
+        [ -n "$src_run" ] && [ -f "$src_run" ] && cp -f "$src_run" "${d}/stats-run.json" 2>/dev/null || true
+        log "host: published ${d}/stats.json"
+        continue
+      fi
+    fi
+    if command -v sudo >/dev/null 2>&1 && sudo -n true 2>/dev/null; then
+      sudo mkdir -p "$d" 2>/dev/null || true
+      sudo cp -f "$src_stats" "${d}/stats.json"
+      sudo chmod a+r "${d}/stats.json" 2>/dev/null || true
+      [ -n "$src_run" ] && [ -f "$src_run" ] && sudo cp -f "$src_run" "${d}/stats-run.json" 2>/dev/null || true
+      log "host: published ${d}/stats.json (sudo)"
+    else
+      log "WARN: cannot write ${d}/stats.json (need write or passwordless sudo)"
+    fi
+  done <<<"$paths"
+}
+
 read_pass() {
   local name="$1" f
   for f in \
@@ -107,11 +175,25 @@ read_pass() {
       return 0
     fi
   done
-  # container (hernani can podman exec root files inside owned containers)
-  if podman inspect -f '{{.State.Running}}' "$BANK_CTR" 2>/dev/null | grep -qx true; then
-    if podman exec "$BANK_CTR" test -r "/root/${name}" 2>/dev/null; then
-      podman exec "$BANK_CTR" cat "/root/${name}" 2>/dev/null | tr -d '\n'
-      return 0
+  # container secrets: /root/… (GOA) or /data/secrets/… (FrancPaysan stage)
+  if [ -n "${BANK_CTR:-}" ] && podman inspect -f '{{.State.Running}}' "$BANK_CTR" 2>/dev/null | grep -qx true; then
+    for path in "/root/${name}" "/data/secrets/${name}" "/data/secrets/bank-admin-password.txt"; do
+      case "$path" in
+        *bank-admin-password.txt)
+          [ "$name" = "bank-admin-password.txt" ] || continue
+          ;;
+      esac
+      if podman exec "$BANK_CTR" test -r "$path" 2>/dev/null; then
+        podman exec "$BANK_CTR" cat "$path" 2>/dev/null | tr -d '\n\r'
+        return 0
+      fi
+    done
+    # stage explorer secret naming
+    if [ "$name" = "bank-explorer-password.txt" ]; then
+      if podman exec "$BANK_CTR" test -r /data/secrets/bank-explorer-password.txt 2>/dev/null; then
+        podman exec "$BANK_CTR" cat /data/secrets/bank-explorer-password.txt 2>/dev/null | tr -d '\n\r'
+        return 0
+      fi
     fi
   fi
   return 1
@@ -123,6 +205,8 @@ ctr_running() {
 
 publish_json() {
   local ctr="$1" dest_dir="$2" src_stats="$3" src_run="$4"
+  [ "${PUBLISH_PODMAN}" = "1" ] || return 0
+  [ -n "$ctr" ] || return 0
   if ! ctr_running "$ctr"; then
     log "WARN: $ctr not running — skip publish $dest_dir"
     return 1
@@ -166,6 +250,7 @@ collect_bank() {
   BANK_URL="$BANK_URL" \
   BANK_PUBLIC_URL="$BANK_PUBLIC_URL" \
   EXCHANGE_CONFIG_URL="$EXCHANGE_CONFIG_URL" \
+  BANK_CURRENCY="${BANK_CURRENCY:-}" \
   BANK_ADMIN_PASS="$admin_pass" \
   BANK_EXPLORER_PASS="$explorer_pass" \
   DEMO_DIR="${demo_dir}" \
@@ -173,6 +258,7 @@ collect_bank() {
   TX_PAGE="${TX_PAGE:-500}" \
   MAX_TX_PAGES="${MAX_TX_PAGES:-0}" \
   ACCOUNTS_DELTA="${ACCOUNTS_DELTA:--10000}" \
+  STATS_SOURCE_LABEL="$STATS_SOURCE_LABEL" \
   "$PY" "$LIB/collect_bank_stats.py" \
     --out "$WORKDIR/bank-stats.json" \
     --run-out "$WORKDIR/bank-stats-run.json" \
@@ -181,11 +267,13 @@ collect_bank() {
   set -e
 
   if [ "$ec_bank" -eq 0 ] && [ -f "$WORKDIR/bank-stats.json" ]; then
-    # Always attach in-container RSS/loadavg (not host /proc)
+    # Optional: attach in-container RSS/loadavg (not host /proc)
     merge_container_resources bank "$BANK_CTR" "$WORKDIR/bank-stats.json" || true
     publish_json "$BANK_CTR" "$BANK_LANDING_IN" \
       "$WORKDIR/bank-stats.json" "$WORKDIR/bank-stats-run.json"
-    log "bank: OK → ${BANK_CTR}:${BANK_LANDING_IN}/stats.json"
+    # Shared public feed: same bank stats on all HOST_STATS_DIRS (bank/ex/merchant landings)
+    publish_host_stats "$WORKDIR/bank-stats.json" "$WORKDIR/bank-stats-run.json"
+    log "bank: OK (podman=${BANK_CTR:-none} host_dirs=${HOST_STATS_DIRS:-none})"
   else
     log "ERROR: bank collect failed (ec=$ec_bank) — previous stats.json kept"
     [ -f "$WORKDIR/bank-stats-run.json" ] || \
@@ -272,13 +360,26 @@ collect_merchant() {
 
 # ---------------------------------------------------------------------------
 main() {
-  log "=== taler-landing-stats start (user=$(id -un) lib=$LIB) ==="
-  collect_bank || ec_bank=$?
-  collect_exchange || ec_ex=$?
-  collect_merchant || ec_mer=$?
+  log "=== taler-landing-stats start (user=$(id -un) lib=$LIB currency=${BANK_CURRENCY:-auto}) ==="
+  log "phases bank=${COLLECT_BANK} exchange=${COLLECT_EXCHANGE} merchant=${COLLECT_MERCHANT} resources=${COLLECT_RESOURCES}"
+  if [ "${COLLECT_BANK}" = "1" ]; then
+    collect_bank || ec_bank=$?
+  else
+    log "skip bank collect"
+  fi
+  if [ "${COLLECT_EXCHANGE}" = "1" ]; then
+    collect_exchange || ec_ex=$?
+  else
+    log "skip exchange collect"
+  fi
+  if [ "${COLLECT_MERCHANT}" = "1" ]; then
+    collect_merchant || ec_mer=$?
+  else
+    log "skip merchant collect"
+  fi
   log "=== done bank=$ec_bank exchange=$ec_ex merchant=$ec_mer ==="
   # non-zero if bank failed (primary public flow numbers); soft on ex/mer
-  if [ "$ec_bank" -ne 0 ]; then
+  if [ "${COLLECT_BANK}" = "1" ] && [ "$ec_bank" -ne 0 ]; then
     return 1
   fi
   return 0
diff --git a/scripts/taler-landing/collect_bank_stats.py b/scripts/taler-landing/collect_bank_stats.py
index 096eae7..b8d4398 100755
--- a/scripts/taler-landing/collect_bank_stats.py
+++ b/scripts/taler-landing/collect_bank_stats.py
@@ -1,23 +1,22 @@
 #!/usr/bin/env python3
 """Full-scan bank landing stats (all accounts, all ledger money).
 
-Run on koopa as hernani (or anywhere with admin API access). Writes stats.json
-compatible with bank.hacktivism.ch/intro/ plus amount_alt fields for compact UI.
+Generic for any currency stack (GOA, TESTPAYSAN, KUDOS, …). Run on the ops host
+(with admin API access). Writes stats.json for public landings + amount_alt.
 
 Env (selected):
   BANK_URL              default http://127.0.0.1:9012
+  BANK_CURRENCY         optional; else from exchange /config or first ledger amount
   BANK_ADMIN_USER       default admin
   BANK_ADMIN_PASS       or BANK_ADMIN_PASS_FILE / pass via --admin-pass-file
   BANK_EXPLORER_USER    default explorer
   BANK_EXPLORER_PASS    optional (balance_explorer)
-  EXCHANGE_CONFIG_URL   for alt_unit_names (default https://exchange.hacktivism.ch/config)
+  EXCHANGE_CONFIG_URL   for alt_unit_names + currency
+  BANK_PUBLIC_URL       public base for latency probes
   OUT                   output path (default stdout if -)
   SCAN_SKIP             comma usernames excluded from flow (default: exchange)
-  TX_PAGE               page size for transactions delta (default 500)
-  MAX_TX_PAGES          0 = unlimited pages per account (default 0)
-  ACCOUNTS_DELTA        GET /accounts?delta= (default -10000)
-  RECENT_WD_N           recent withdraws (default 10)
-  TZ                    default Europe/Zurich
+  TX_PAGE / MAX_TX_PAGES / ACCOUNTS_DELTA / RECENT_WD_N / TZ
+  STATS_SOURCE_LABEL    optional string in stats.source field
 """
 from __future__ import annotations
 
@@ -343,6 +342,11 @@ def main() -> int:
         "--exchange-config",
         default=env("EXCHANGE_CONFIG_URL", "https://exchange.hacktivism.ch/config"),
     )
+    ap.add_argument(
+        "--currency",
+        default=env("BANK_CURRENCY", ""),
+        help="ledger currency code (optional; else exchange /config or first amount)",
+    )
     ap.add_argument("--out", default=env("OUT", "-"))
     ap.add_argument("--run-out", default=env("RUN_OUT", ""))
     ap.add_argument(
@@ -364,6 +368,11 @@ def main() -> int:
     )
     ap.add_argument("--recent", type=int, default=int(env("RECENT_WD_N", "10") or "10"))
     ap.add_argument("--public-base", default=env("BANK_PUBLIC_URL", "https://bank.hacktivism.ch"))
+    ap.add_argument(
+        "--source-label",
+        default=env("STATS_SOURCE_LABEL", "host collect_bank_stats.py"),
+        help="stats.source field (identify stack / collector)",
+    )
     args = ap.parse_args()
 
     tz_name = env("TZ", "Europe/Zurich") or "Europe/Zurich"
@@ -378,6 +387,7 @@ def main() -> int:
 
     bank = args.bank.rstrip("/")
     skip = {s.strip() for s in (args.skip or "").split(",") if s.strip()}
+    currency_hint = (args.currency or "").strip().upper()
 
     def write_run(ok: bool, err: Optional[str] = None) -> None:
         if not args.run_out:
@@ -397,6 +407,24 @@ def main() -> int:
             raise RuntimeError("no admin password (BANK_ADMIN_PASS or --admin-pass-file)")
         token = get_token(bank, args.admin_user, admin_pass)
         alt = load_alt_from_config(args.exchange_config)
+        # Currency: explicit → exchange /config → first ledger amount → GOA
+        currency = currency_hint
+        if not currency:
+            try:
+                code_c, cfg_d, _ = http_json(args.exchange_config, timeout=12)
+                if code_c == 200 and isinstance(cfg_d, dict) and cfg_d.get("currency"):
+                    currency = str(cfg_d["currency"]).strip().upper()
+            except Exception:
+                pass
+        if not currency:
+            try:
+                code_c, cfg_d, _ = http_json(f"{bank}/config", timeout=12)
+                if code_c == 200 and isinstance(cfg_d, dict) and cfg_d.get("currency"):
+                    currency = str(cfg_d["currency"]).strip().upper()
+            except Exception:
+                pass
+        if not currency:
+            currency = "GOA"
         if not alt:
             alt = dict(DEFAULT_ALT)
 
@@ -442,13 +470,24 @@ def main() -> int:
                 except Exception:
                     continue
                 low = (subject or "").lower()
+                # Normalise bare numbers to stack currency
+                if ":" not in str(amount):
+                    amount = f"{currency}:{amount}"
+                else:
+                    # adopt ledger currency if we only had a hint
+                    try:
+                        cur0, _n0 = parse_amount(amount)
+                        if cur0 and currency_hint == "" and cur0.upper() != "GOA":
+                            currency = cur0.upper()
+                    except Exception:
+                        pass
                 if direction == "credit":
                     total_in += n
                     n_incoming += 1
                     incomings.append(
                         {
                             "kind": "incoming",
-                            "amount": amount if ":" in amount else f"GOA:{amount}",
+                            "amount": amount,
                             "at_unix": ts,
                             "account": uname,
                             "subject": subject,
@@ -460,7 +499,7 @@ def main() -> int:
                     withdraws.append(
                         {
                             "kind": "withdraw",
-                            "amount": amount if ":" in amount else f"GOA:{amount}",
+                            "amount": amount,
                             "at_unix": ts,
                             "account": uname,
                             "subject": subject,
@@ -503,7 +542,7 @@ def main() -> int:
         users_n = sum(1 for u in accounts if u not in ("admin", "exchange"))
 
         def pack_amt(d: Decimal) -> Dict[str, Any]:
-            f = format_amount_alt(f"GOA:{d}", alt)
+            f = format_amount_alt(f"{currency}:{d}", alt)
             return {
                 "amount": f["amount"],
                 "amount_alt": f["amount_alt"],
@@ -567,10 +606,11 @@ def main() -> int:
                 }
             )
 
-        # explorer balance
-        balance = "GOA:0"
-        bal_alt = "GOA:0"
-        bal_full = "GOA:0"
+        # explorer / pool balance (shared demo account when present)
+        zero = f"{currency}:0"
+        balance = zero
+        bal_alt = zero
+        bal_full = zero
         if explorer_pass:
             try:
                 etok = get_token(bank, args.explorer_user, explorer_pass)
@@ -583,7 +623,7 @@ def main() -> int:
                     balance = str(
                         data.get("balance", {}).get("amount")
                         if isinstance(data.get("balance"), dict)
-                        else data.get("amount") or data.get("balance") or "GOA:0"
+                        else data.get("amount") or data.get("balance") or zero
                     )
                     # sometimes balance is object with amount
                     if isinstance(data.get("balance"), dict) and data["balance"].get(
@@ -608,7 +648,7 @@ def main() -> int:
                 )
                 if code == 200 and isinstance(data, dict):
                     if isinstance(data.get("balance"), dict):
-                        balance = str(data["balance"].get("amount") or "GOA:0")
+                        balance = str(data["balance"].get("amount") or zero)
                     elif data.get("amount"):
                         balance = str(data["amount"])
                     bf = format_amount_alt(balance, alt)
@@ -637,12 +677,12 @@ def main() -> int:
 
         stats = {
             "ok": True,
-            "currency": "GOA",
+            "currency": currency,
             "timezone": tz_name,
             "generated_at": gen_iso,
             "generated_at_human": gen_human,
             "generated_at_unix": now_u,
-            "source": "host collect_bank_stats.py (hernani systemd)",
+            "source": str(args.source_label or "host collect_bank_stats.py"),
             "bank_url": bank,
             "scan": {
                 "tx_page": args.tx_page,
diff --git a/scripts/taler-landing/install-landing-stats-host.sh b/scripts/taler-landing/install-landing-stats-host.sh
index 7c572f0..4a26217 100755
--- a/scripts/taler-landing/install-landing-stats-host.sh
+++ b/scripts/taler-landing/install-landing-stats-host.sh
@@ -1,35 +1,41 @@
 #!/usr/bin/env bash
-# Install central landing-stats collector as hernani user systemd timer.
+# Install generic landing-stats collector as user systemd timer.
 #
-# On koopa:
+# GOA / koopa (default):
 #   cd ~/src/koopa/koopa-admin-log
 #   ./scripts/taler-landing/install-landing-stats-host.sh
-#   systemctl --user start taler-landing-stats.service   # one-shot now
-#   systemctl --user status taler-landing-stats.timer
 #
-# Requires: linger enabled for hernani (loginctl enable-linger hernani)
-# so the timer runs without an interactive login.
+# Stage TESTPAYSAN (stagepaysan on francpaysan host):
+#   STACK_PROFILE=stage-testpaysan ./scripts/taler-landing/install-landing-stats-host.sh
+#   # or from francpaysan-admin-log: ./scripts/stagepaysan/install-landing-stats.sh
+#
+# Optional: STACK_ENV_FILE=/path/to/profile.env
+# Requires linger: sudo loginctl enable-linger $USER
 set -euo pipefail
 
 ROOT="$(cd "$(dirname "$0")/../.." && pwd)"
 ADMIN_LOG="${ADMIN_LOG:-$ROOT}"
 SRC="$ADMIN_LOG/scripts/taler-landing"
 UNIT_SRC="$ADMIN_LOG/configs/systemd/user"
+PROFILE="${STACK_PROFILE:-goa}"
 
 BIN_DST="${HOME}/.local/bin"
 LIB_DST="${HOME}/.local/lib/taler-landing"
 UNIT_DST="${HOME}/.config/systemd/user"
 STATE_DST="${HOME}/.local/state/taler-landing-stats"
+CFG_DST="${HOME}/.config/taler-landing"
 
-mkdir -p "$BIN_DST" "$LIB_DST" "$UNIT_DST" "$STATE_DST"
+mkdir -p "$BIN_DST" "$LIB_DST" "$UNIT_DST" "$STATE_DST" "$CFG_DST"
 
 install -m 0755 "$SRC/collect-landing-stats.sh" "$BIN_DST/collect-landing-stats.sh"
 install -m 0755 "$SRC/collect_bank_stats.py" "$LIB_DST/collect_bank_stats.py"
 install -m 0755 "$SRC/enrich_stats_alt.py" "$LIB_DST/enrich_stats_alt.py"
 install -m 0755 "$SRC/merge_resources.py" "$LIB_DST/merge_resources.py"
 install -m 0755 "$SRC/collect_container_resources.sh" "$LIB_DST/collect_container_resources.sh"
-install -m 0755 "$SRC/test-landing-stats.sh" "$BIN_DST/test-landing-stats.sh" 2>/dev/null || \
-  install -m 0755 "$SRC/test-landing-stats.sh" "$LIB_DST/test-landing-stats.sh"
+if [ -f "$SRC/test-landing-stats.sh" ]; then
+  install -m 0755 "$SRC/test-landing-stats.sh" "$BIN_DST/test-landing-stats.sh" 2>/dev/null || \
+    install -m 0755 "$SRC/test-landing-stats.sh" "$LIB_DST/test-landing-stats.sh"
+fi
 install -m 0644 "$SRC/goa_amounts.py" "$LIB_DST/goa_amounts.py"
 # mem-snapshot helper lives in taler-shared (copied into containers at collect time)
 if [ -f "$ADMIN_LOG/scripts/taler-shared/mem-snapshot.sh" ]; then
@@ -37,18 +43,34 @@ if [ -f "$ADMIN_LOG/scripts/taler-shared/mem-snapshot.sh" ]; then
     "$LIB_DST/mem-snapshot.sh"
 fi
 
-# Wrapper always uses installed lib next to itself when LIB discovery works;
-# also point ADMIN_LOG for in-container script refresh.
+# Stack profile → ~/.config/taler-landing/stack.env (sourced by collector)
+if [ -n "${STACK_ENV_FILE:-}" ] && [ -f "${STACK_ENV_FILE}" ]; then
+  install -m 0644 "${STACK_ENV_FILE}" "$CFG_DST/stack.env"
+elif [ -f "$SRC/profiles/${PROFILE}.env" ]; then
+  install -m 0644 "$SRC/profiles/${PROFILE}.env" "$CFG_DST/stack.env"
+else
+  echo "WARN: no profile ${PROFILE}.env — collector uses built-in GOA defaults" >&2
+fi
+
 install -m 0644 "$UNIT_SRC/taler-landing-stats.service" "$UNIT_DST/"
 install -m 0644 "$UNIT_SRC/taler-landing-stats.timer" "$UNIT_DST/"
 
-# Rewrite ExecStart to installed binary if unit uses %h path — units already do.
+# Point unit EnvironmentFile at stack profile
+if grep -q '^EnvironmentFile=' "$UNIT_DST/taler-landing-stats.service" 2>/dev/null; then
+  :
+else
+  # inject after [Service]
+  sed -i '/^\[Service\]/a EnvironmentFile=-%h/.config/taler-landing/stack.env' \
+    "$UNIT_DST/taler-landing-stats.service"
+fi
+
 systemctl --user daemon-reload
 systemctl --user enable --now taler-landing-stats.timer
 
-echo "Installed (user=$(id -un)):"
+echo "Installed (user=$(id -un) profile=${PROFILE}):"
 echo "  $BIN_DST/collect-landing-stats.sh"
 echo "  $LIB_DST/{collect_bank_stats,enrich_stats_alt,goa_amounts}.py"
+echo "  $CFG_DST/stack.env"
 echo "  $UNIT_DST/taler-landing-stats.{service,timer} (timer enabled)"
 echo "  logs: $STATE_DST/"
 echo
@@ -61,8 +83,6 @@ echo "Run once now:"
 echo "  systemctl --user start taler-landing-stats.service"
 echo "  journalctl --user -u taler-landing-stats.service -n 40 --no-pager"
 echo
-echo "Optional secrets (if not readable via podman exec bank /root/…):"
-echo "  mkdir -p ~/.config/taler-landing"
-echo "  cp …/bank-admin-password.txt ~/.config/taler-landing/"
-echo "  cp …/bank-explorer-password.txt ~/.config/taler-landing/"
-echo "  chmod 600 ~/.config/taler-landing/*"
+echo "Secrets (if not via podman exec bank):"
+echo "  mkdir -p ~/.config/taler-landing && chmod 700 ~/.config/taler-landing"
+echo "  # bank-admin-password.txt  bank-explorer-password.txt"
diff --git a/scripts/taler-landing/profiles/goa.env b/scripts/taler-landing/profiles/goa.env
new file mode 100644
index 0000000..08c357a
--- /dev/null
+++ b/scripts/taler-landing/profiles/goa.env
@@ -0,0 +1,18 @@
+# Stack profile: GOA / hacktivism
+# systemd EnvironmentFile: KEY=value only (no export)
+BANK_CTR=taler-hacktivism-bank
+EX_CTR=taler-hacktivism-exchange-ansible
+MER_CTR=taler-hacktivism
+BANK_URL=http://127.0.0.1:9012
+BANK_PUBLIC_URL=https://bank.hacktivism.ch
+EXCHANGE_CONFIG_URL=https://exchange.hacktivism.ch/config
+BANK_CURRENCY=GOA
+BANK_LANDING_IN=/var/www/bank-landing
+EX_LANDING_IN=/var/www/exchange-landing
+MER_LANDING_IN=/var/www/merchant-landing
+COLLECT_BANK=1
+COLLECT_EXCHANGE=1
+COLLECT_MERCHANT=1
+COLLECT_RESOURCES=1
+PUBLISH_PODMAN=1
+STATS_SOURCE_LABEL="host collect_bank_stats.py goa hacktivism"
diff --git a/scripts/taler-landing/profiles/stage-testpaysan.env b/scripts/taler-landing/profiles/stage-testpaysan.env
new file mode 100644
index 0000000..b63a58c
--- /dev/null
+++ b/scripts/taler-landing/profiles/stage-testpaysan.env
@@ -0,0 +1,22 @@
+# Stack profile: FrancPaysan stage / TESTPAYSAN (ops user stagepaysan)
+# systemd EnvironmentFile: KEY=value only (no export, no shell expansion)
+BANK_CTR=stage-lfp-bank
+EX_CTR=stage-lfp-exchange-ansible
+MER_CTR=stage-lfp-merchant
+BANK_URL=http://127.0.0.1:9032
+BANK_PUBLIC_URL=https://stage.bank.lefrancpaysan.ch
+EXCHANGE_CONFIG_URL=https://stage.exchange.lefrancpaysan.ch/config
+BANK_CURRENCY=TESTPAYSAN
+SCAN_SKIP=exchange
+BANK_LANDING_IN=/data/var/www
+EX_LANDING_IN=/data/var/www
+MER_LANDING_IN=/data/var/www
+# Shared public feed: one bank scan → same stats.json on all three Caddy landings
+# Colon-separated for systemd EnvironmentFile
+HOST_STATS_DIRS=/var/www/lfp-stage/bank:/var/www/lfp-stage/exchange:/var/www/lfp-stage/merchant
+COLLECT_BANK=1
+COLLECT_EXCHANGE=0
+COLLECT_MERCHANT=0
+COLLECT_RESOURCES=0
+PUBLISH_PODMAN=1
+STATS_SOURCE_LABEL="host collect_bank_stats.py stage TESTPAYSAN shared"