diff --git a/.env.example b/.env.example
index d4871ad..e6ff1ce 100644
--- a/.env.example
+++ b/.env.example
@@ -39,5 +39,7 @@ DEFAULT_MPESA_ASSET=cUSD
 MPESA_BEARER_TOKEN=eyJeSIsInRcCI6IkpXVCJ.yJwdWJsaWNLZXkiOiIwrrrrrr
 MPESA_ONRAMP_BASE=https://pretium.v1.grassecon.net
 
-# Known stable voucher addresses (USDT, USDm)
-STABLE_VOUCHER_ADDRESSES=0x48065fbBE25f71C9282ddf5e1cD6D6A887483D5e,0x765DE816845861e75A25fCA122bb6898B8B1282a
+# Known stable voucher addresses (USDm, USD₮)
+STABLE_VOUCHER_ADDRESSES=0x765DE816845861e75A25fCA122bb6898B8B1282a,0x48065fbBE25f71C9282ddf5e1cD6D6A887483D5e
+DEFAULT_STABLE_VOUCHER_ADDRESS=0x765DE816845861e75A25fCA122bb6898B8B1282a
+DEFAULT_STABLE_VOUCHER_DECIMALS=18
diff --git a/config/config.go b/config/config.go
index 697bc15..aee9439 100644
--- a/config/config.go
+++ b/config/config.go
@@ -142,3 +142,11 @@ func StableVoucherAddresses() []string {
 
 	return parsed
 }
+
+func DefaultStableVoucherAddress() string {
+	return env.GetEnv("DEFAULT_STABLE_VOUCHER_ADDRESS", "")
+}
+
+func DefaultStableVoucherDecimals() string {
+	return env.GetEnv("DEFAULT_STABLE_VOUCHER_DECIMALS", "")
+}