diff --git a/contrib/gana b/contrib/gana
index 99d8d9e03..fa6373d8e 160000
--- a/contrib/gana
+++ b/contrib/gana
@@ -1 +1 @@
-Subproject commit 99d8d9e0336bacebab5af4ae00c3f685ffd90f60
+Subproject commit fa6373d8e2432cd63da881e05f4100240e688cdf
diff --git a/src/auditor/auditor-basedb.conf b/src/auditor/auditor-basedb.conf
index 0c245f0d5..a67f2bf1a 100644
--- a/src/auditor/auditor-basedb.conf
+++ b/src/auditor/auditor-basedb.conf
@@ -113,7 +113,7 @@ currency = TESTKUDOS
 [merchant-exchange-default]
 CURRENCY = TESTKUDOS
 EXCHANGE_BASE_URL = http://localhost:8081/
-MASTER_KEY = NYBEPNN9Z5C6ZKM4BTD7TWRD9EBE6TE2YE12STA6GJHBP4HVQCYG
+MASTER_KEY = W2824S2YNKFZDR0P57Q005J23XGFWSE2GB24A1YS0157NE3F24NG
 
 [merchant-account-merchant]
 ACTIVE_default = YES
@@ -157,7 +157,7 @@ CONFIG = postgres:///auditor-basedb
 [exchange]
 LOOKAHEAD_SIGN = 32 weeks 1 day
 SIGNKEY_DURATION = 4 weeks
-MASTER_PUBLIC_KEY = NYBEPNN9Z5C6ZKM4BTD7TWRD9EBE6TE2YE12STA6GJHBP4HVQCYG
+MASTER_PUBLIC_KEY = W2824S2YNKFZDR0P57Q005J23XGFWSE2GB24A1YS0157NE3F24NG
 SIGNKEY_LEGAL_DURATION = 4 weeks
 UNIXPATH = ${TALER_RUNTIME_DIR}/exchange.http
 
@@ -175,7 +175,7 @@ DATABASE = postgres:///auditor-basedb
 CONFIG = postgres:///auditor-basedb
 
 [auditor]
-PUBLIC_KEY = 12XXM0DQBX1QH872RYVVY7E7QBC456KYJ1HT4B57K3TFD0PZ72P0
+PUBLIC_KEY = MSF4QDJMZTT9CC5EMHS480F652QAS40SEXEPAW0GGB9G9RB9B5T0
 TINY_AMOUNT = TESTKUDOS:0.01
 BASE_URL = http://localhost:8083/
 
diff --git a/src/auditor/batch.conf b/src/auditor/batch.conf
new file mode 100644
index 000000000..afd1ae1fb
--- /dev/null
+++ b/src/auditor/batch.conf
@@ -0,0 +1,187 @@
+[arm]
+CONFIG = /research/taler/exchange/src/auditor/batch.conf
+
+[benchmark]
+MERCHANT_DETAILS = merchant_details.json
+BANK_DETAILS = bank_details.json
+
+[coin_kudos_10]
+rsa_keysize = 1024
+CIPHER = RSA
+fee_refund = TESTKUDOS:0.01
+fee_refresh = TESTKUDOS:0.03
+fee_deposit = TESTKUDOS:0.01
+fee_withdraw = TESTKUDOS:0.01
+duration_legal = 3 years
+duration_spend = 2 years
+duration_withdraw = 7 days
+value = TESTKUDOS:10
+
+[coin_kudos_8]
+rsa_keysize = 1024
+CIPHER = RSA
+fee_refund = TESTKUDOS:0.04
+fee_refresh = TESTKUDOS:0.03
+fee_deposit = TESTKUDOS:0.02
+fee_withdraw = TESTKUDOS:0.05
+duration_legal = 3 years
+duration_spend = 2 years
+duration_withdraw = 7 days
+value = TESTKUDOS:8
+
+[coin_kudos_5]
+rsa_keysize = 1024
+CIPHER = RSA
+fee_refund = TESTKUDOS:0.01
+fee_refresh = TESTKUDOS:0.03
+fee_deposit = TESTKUDOS:0.01
+fee_withdraw = TESTKUDOS:0.01
+duration_legal = 3 years
+duration_spend = 2 years
+duration_withdraw = 7 days
+value = TESTKUDOS:5
+
+[coin_kudos_4]
+rsa_keysize = 1024
+CIPHER = RSA
+fee_refund = TESTKUDOS:0.02
+fee_refresh = TESTKUDOS:0.04
+fee_deposit = TESTKUDOS:0.03
+fee_withdraw = TESTKUDOS:0.03
+duration_legal = 3 years
+duration_spend = 2 years
+duration_withdraw = 7 days
+value = TESTKUDOS:4
+
+[coin_kudos_2]
+rsa_keysize = 1024
+CIPHER = RSA
+fee_refund = TESTKUDOS:0.02
+fee_refresh = TESTKUDOS:0.04
+fee_deposit = TESTKUDOS:0.03
+fee_withdraw = TESTKUDOS:0.03
+duration_legal = 3 years
+duration_spend = 2 years
+duration_withdraw = 7 days
+value = TESTKUDOS:2
+
+[coin_kudos_1]
+rsa_keysize = 1024
+CIPHER = RSA
+fee_refund = TESTKUDOS:0.01
+fee_refresh = TESTKUDOS:0.03
+fee_deposit = TESTKUDOS:0.02
+fee_withdraw = TESTKUDOS:0.02
+duration_legal = 3 years
+duration_spend = 2 years
+duration_withdraw = 7 days
+value = TESTKUDOS:1
+
+[coin_kudos_ct_10]
+rsa_keysize = 1024
+CIPHER = RSA
+fee_refund = TESTKUDOS:0.01
+fee_refresh = TESTKUDOS:0.03
+fee_deposit = TESTKUDOS:0.01
+fee_withdraw = TESTKUDOS:0.01
+duration_legal = 3 years
+duration_spend = 2 years
+duration_withdraw = 7 days
+value = TESTKUDOS:0.10
+
+[coin_kudos_ct_1]
+rsa_keysize = 1024
+CIPHER = RSA
+fee_refund = TESTKUDOS:0.01
+fee_refresh = TESTKUDOS:0.01
+fee_deposit = TESTKUDOS:0.01
+fee_withdraw = TESTKUDOS:0.01
+duration_legal = 3 years
+duration_spend = 2 years
+duration_withdraw = 7 days
+value = TESTKUDOS:0.01
+
+[payments-generator]
+exchange = http://localhost:8081/
+exchange-admin = http://localhost:18080/
+exchange_admin = http://localhost:18080/
+merchant = http://localhost:9966/
+bank = http://localhost:8082/
+instance = default
+currency = TESTKUDOS
+
+[merchant-exchange-default]
+CURRENCY = TESTKUDOS
+EXCHANGE_BASE_URL = http://localhost:8081/
+MASTER_KEY = X2759N3GMFX9N4PAS10ZGXJ3XHF69PJ9K2P9QAQPJMKEH413MW2G
+
+[merchant-account-merchant]
+ACTIVE_default = YES
+HONOR_default = YES
+PAYTO_URI = payto://x-taler-bank/localhost/42
+
+[exchange-accountcredentials-1]
+PASSWORD = x
+USERNAME = Exchange
+WIRE_GATEWAY_AUTH_METHOD = basic
+WIRE_GATEWAY_URL = http://localhost:8082/taler-wire-gateway/Exchange/
+
+[exchange-account-1]
+enable_credit = yes
+enable_debit = yes
+PAYTO_URI = payto://x-taler-bank/localhost/Exchange
+
+[instance-default]
+NAME = Merchant Inc.
+KEYFILE = ${TALER_DATA_HOME}/merchant/default.priv
+
+[taler]
+CURRENCY_ROUND_UNIT = TESTKUDOS:0.01
+CURRENCY = TESTKUDOS
+
+[merchantdb-postgres]
+CONFIG = postgres:///batch
+
+[merchant]
+DEFAULT_MAX_WIRE_FEE = TESTKUDOS:0.10
+KEYFILE = ${TALER_DATA_HOME}/merchant/merchant.priv
+DEFAULT_MAX_DEPOSIT_FEE = TESTKUDOS:0.1
+WIREFORMAT = default
+WIRE_TRANSFER_DELAY = 1 minute
+FORCE_AUDIT = YES
+UNIXPATH = ${TALER_RUNTIME_DIR}/merchant.http
+
+[exchangedb-postgres]
+CONFIG = postgres:///batch
+
+[exchange]
+LOOKAHEAD_SIGN = 32 weeks 1 day
+SIGNKEY_DURATION = 4 weeks
+MASTER_PUBLIC_KEY = X2759N3GMFX9N4PAS10ZGXJ3XHF69PJ9K2P9QAQPJMKEH413MW2G
+SIGNKEY_LEGAL_DURATION = 4 weeks
+UNIXPATH = ${TALER_RUNTIME_DIR}/exchange.http
+
+[bank]
+SERVE = http
+ALLOW_REGISTRATIONS = YES
+SUGGESTED_EXCHANGE_PAYTO = payto://x-taler-bank/localhost/2
+SUGGESTED_EXCHANGE = http://localhost:8081/
+HTTP_PORT = 8082
+MAX_DEBT_BANK = TESTKUDOS:100000.0
+MAX_DEBT = TESTKUDOS:50.0
+DATABASE = postgres:///batch
+
+[auditordb-postgres]
+CONFIG = postgres:///batch
+
+[auditor]
+PUBLIC_KEY = EK8NVJACS6PCXMZ0CY33K753MGRX5BTXSTRWPGJXWFSBNJ1PNZ8G
+TINY_AMOUNT = TESTKUDOS:0.01
+BASE_URL = http://localhost:8083/
+
+[PATHS]
+TALER_CACHE_HOME = $TALER_HOME/.cache/taler/
+TALER_CONFIG_HOME = $TALER_HOME/.config/taler/
+TALER_DATA_HOME = $TALER_HOME/.local/share/taler/
+TALER_HOME = ${PWD}/generate_auditordb_home/
+
diff --git a/src/auditor/batch.sh b/src/auditor/batch.sh
new file mode 100755
index 000000000..fed690432
--- /dev/null
+++ b/src/auditor/batch.sh
@@ -0,0 +1,235 @@
+#!/bin/bash
+set -eu
+
+# Cleanup to run whenever we exit
+function cleanup()
+{
+    for n in `jobs -p`
+    do
+        kill $n 2> /dev/null || true
+    done
+    wait
+}
+
+# Install cleanup handler (except for kill -9)
+trap cleanup EXIT
+
+
+# Exit, with status code "skip" (no 'real' failure)
+function exit_skip() {
+    echo $1
+    exit 77
+}
+
+# Where do we write the result?
+BASEDB=${1:-"batch"}
+
+# Name of the Postgres database we will use for the script.
+# Will be dropped, do NOT use anything that might be used
+# elsewhere
+export TARGET_DB=`basename ${BASEDB}`
+
+export WALLET_DB=${BASEDB:-"wallet"}.wdb
+
+# delete existing wallet database
+rm -f $WALLET_DB
+
+
+# Configuration file will be edited, so we create one
+# from the template.
+CONF=${BASEDB}.conf
+cp generate-auditor-basedb.conf $CONF
+
+
+echo -n "Testing for taler-fakebank-run"
+taler-fakebank-run -h >/dev/null </dev/null || exit_skip " MISSING"
+echo " FOUND"
+echo -n "Testing for taler-wallet-cli"
+taler-wallet-cli -v >/dev/null </dev/null || exit_skip " MISSING"
+echo " FOUND"
+echo -n "Testing for curl"
+curl --help >/dev/null </dev/null || exit_skip " MISSING"
+echo " FOUND"
+
+
+pwd
+# Clean up
+
+DATA_DIR=`taler-config -f -c $CONF -s PATHS -o TALER_HOME`
+rm -rf $DATA_DIR || true
+
+# reset database
+dropdb $TARGET_DB >/dev/null 2>/dev/null || true
+createdb $TARGET_DB || exit_skip "Could not create database $TARGET_DB"
+
+
+# obtain key configuration data
+MASTER_PRIV_FILE=`taler-config -f -c $CONF -s exchange-offline -o MASTER_PRIV_FILE`
+MASTER_PRIV_DIR=`dirname $MASTER_PRIV_FILE`
+mkdir -p $MASTER_PRIV_DIR
+gnunet-ecc -g1 $MASTER_PRIV_FILE > /dev/null
+MASTER_PUB=`gnunet-ecc -p $MASTER_PRIV_FILE`
+EXCHANGE_URL=`taler-config -c $CONF -s EXCHANGE -o BASE_URL`
+MERCHANT_PORT=`taler-config -c $CONF -s MERCHANT -o PORT`
+MERCHANT_URL=http://localhost:${MERCHANT_PORT}/
+BANK_PORT=`taler-config -c $CONF -s BANK -o HTTP_PORT`
+BANK_URL=http://localhost:${BANK_PORT}/
+AUDITOR_URL=http://localhost:8083/
+AUDITOR_PRIV_FILE=`taler-config -f -c $CONF -s AUDITOR -o AUDITOR_PRIV_FILE`
+AUDITOR_PRIV_DIR=`dirname $AUDITOR_PRIV_FILE`
+mkdir -p $AUDITOR_PRIV_DIR
+gnunet-ecc -g1 $AUDITOR_PRIV_FILE > /dev/null
+AUDITOR_PUB=`gnunet-ecc -p $AUDITOR_PRIV_FILE`
+
+echo "AUDITOR PUB is $AUDITOR_PUB using file $AUDITOR_PRIV_FILE"
+
+# patch configuration
+taler-config -c $CONF -s exchange -o MASTER_PUBLIC_KEY -V $MASTER_PUB
+taler-config -c $CONF -s auditor -o PUBLIC_KEY -V $AUDITOR_PUB
+taler-config -c $CONF -s merchant-exchange-default -o MASTER_KEY -V $MASTER_PUB
+taler-config -c $CONF -s exchangedb-postgres -o CONFIG -V postgres:///$TARGET_DB
+taler-config -c $CONF -s auditordb-postgres -o CONFIG -V postgres:///$TARGET_DB
+taler-config -c $CONF -s merchantdb-postgres -o CONFIG -V postgres:///$TARGET_DB
+taler-config -c $CONF -s bank -o database -V postgres:///$TARGET_DB
+
+# setup exchange
+echo "Setting up exchange"
+taler-exchange-dbinit -c $CONF
+
+echo "Setting up merchant"
+taler-merchant-dbinit -c $CONF
+
+# setup auditor
+echo "Setting up auditor"
+taler-auditor-dbinit -c $CONF || exit_skip "Failed to initialize auditor DB"
+taler-auditor-exchange -c $CONF -m $MASTER_PUB -u $EXCHANGE_URL || exit_skip "Failed to add exchange to auditor"
+
+# Launch services
+echo "Launching services"
+taler-fakebank-run -c $CONF &> taler-bank.log &
+TFN=`which taler-exchange-httpd`
+TBINPFX=`dirname $TFN`
+TLIBEXEC=${TBINPFX}/../lib/taler/libexec/
+taler-exchange-secmod-eddsa -c $CONF 2> taler-exchange-secmod-eddsa.log &
+taler-exchange-secmod-rsa -c $CONF 2> taler-exchange-secmod-rsa.log &
+taler-exchange-secmod-cs -c $CONF 2> taler-exchange-secmod-cs.log &
+taler-exchange-httpd -c $CONF 2> taler-exchange-httpd.log &
+taler-merchant-httpd -c $CONF -L INFO 2> taler-merchant-httpd.log &
+taler-exchange-wirewatch -c $CONF 2> taler-exchange-wirewatch.log &
+taler-auditor-httpd -L INFO -c $CONF 2> taler-auditor-httpd.log &
+
+# Wait for all bank to be available (usually the slowest)
+for n in `seq 1 50`
+do
+    echo -n "."
+    sleep 0.2
+    OK=0
+    # bank
+    wget http://localhost:8082/ -o /dev/null -O /dev/null >/dev/null || continue
+    OK=1
+    break
+done
+
+if [ 1 != $OK ]
+then
+    exit_skip "Failed to launch services"
+fi
+
+# Wait for all services to be available
+for n in `seq 1 50`
+do
+    echo -n "."
+    sleep 0.1
+    OK=0
+    # exchange
+    wget http://localhost:8081/seed -o /dev/null -O /dev/null >/dev/null || continue
+    # merchant
+    wget http://localhost:9966/ -o /dev/null -O /dev/null >/dev/null || continue
+    # Auditor
+    wget http://localhost:8083/ -o /dev/null -O /dev/null >/dev/null || continue
+    OK=1
+    break
+done
+
+if [ 1 != $OK ]
+then
+    exit_skip "Failed to launch services"
+fi
+echo " DONE"
+
+echo -n "Setting up keys"
+taler-exchange-offline -c $CONF \
+  download sign \
+  enable-account payto://x-taler-bank/localhost/Exchange \
+  enable-auditor $AUDITOR_PUB $AUDITOR_URL "TESTKUDOS Auditor" \
+  wire-fee now x-taler-bank TESTKUDOS:0.01 TESTKUDOS:0.01 TESTKUDOS:0.01 \
+  global-fee now TESTKUDOS:0.01 TESTKUDOS:0.01 TESTKUDOS:0.01 TESTKUDOS:0.01 1h 1h 1year 5 \
+  upload &> taler-exchange-offline.log
+
+echo -n "."
+
+for n in `seq 1 2`
+do
+    echo -n "."
+    OK=0
+    wget --timeout=1 http://localhost:8081/keys -o /dev/null -O /dev/null >/dev/null || continue
+    OK=1
+    break
+done
+
+if [ 1 != $OK ]
+then
+    exit_skip "Failed to setup keys"
+fi
+
+echo " DONE"
+echo -n "Adding auditor signatures ..."
+
+taler-auditor-offline -c $CONF \
+  download sign upload &> taler-auditor-offline.log
+
+echo " DONE"
+# Setup merchant
+
+echo -n "Setting up merchant"
+
+curl -H "Content-Type: application/json" -X POST -d '{"auth":{"method":"external"},"payto_uris":["payto://x-taler-bank/localhost/43"],"id":"default","name":"default","address":{},"jurisdiction":{},"default_max_wire_fee":"TESTKUDOS:1", "default_max_deposit_fee":"TESTKUDOS:1","default_wire_fee_amortization":1,"default_wire_transfer_delay":{"d_ms" : 3600000},"default_pay_delay":{"d_ms": 3600000}}' http://localhost:9966/management/instances
+
+
+echo " DONE"
+
+# run wallet CLI
+echo "Ready to run wallet"
+export WALLET_DB
+export EXCHANGE_URL
+export MERCHANT_URL
+export BANK_URL
+unset TALER_WALLET_INSECURE_TRUST_EXCHANGE
+export TALER_WALLET_BATCH_WITHDRAWAL=1
+echo 'taler-wallet-cli --wallet-db=$WALLET_DB -L TRACE advanced bench1 --config-json "{ \"exchange\": \"$EXCHANGE_URL\", \"bank\": \"${BANK_URL}\", \"currency\": \"TESTKUDOS\", \"payto\": \"payto://x-taler-bank/localhost/foo\", \"iterations\": 100000, \"deposits\": 10, \"restartAfter\": 2 }"'
+bash
+
+#taler-wallet-cli --no-throttle --wallet-db=$WALLET_DB api 'runIntegrationTest' \
+#  "$(jq -n '
+#    {
+#      amountToSpend: "TESTKUDOS:4",
+#      amountToWithdraw: "TESTKUDOS:10",
+#      bankBaseUrl: $BANK_URL,
+#      exchangeBaseUrl: $EXCHANGE_URL,
+#      merchantBaseUrl: $MERCHANT_URL,
+#    }' \
+#    --arg MERCHANT_URL "$MERCHANT_URL" \
+#    --arg EXCHANGE_URL "$EXCHANGE_URL" \
+#    --arg BANK_URL "$BANK_URL"
+#  )" &> taler-wallet-cli.log
+
+
+echo "Shutting down services"
+cleanup
+
+# clean up
+echo "Final clean up"
+dropdb $TARGET_DB
+
+rm -rf $DATA_DIR || true
+exit 0
diff --git a/src/bank-lib/fakebank.c b/src/bank-lib/fakebank.c
index ab1d73b4a..f468c989c 100644
--- a/src/bank-lib/fakebank.c
+++ b/src/bank-lib/fakebank.c
@@ -2428,6 +2428,10 @@ handle_mhd_request (void *cls,
   MHD_RESULT ret;
 
   (void) version;
+  if (0 == strncmp (url,
+                    "/taler-wire-gateway/",
+                    strlen ("/taler-wire-gateway/")))
+    url += strlen ("/taler-wire-gateway");
   GNUNET_log (GNUNET_ERROR_TYPE_INFO,
               "Handling request for `%s'\n",
               url);