unified gateway interface

api/payments/orchestrator/config.yml

@@ -70,3 +70,15 @@ card_gateways:
 
 fee_ledger_accounts:
   monetix: "ledger:fees:monetix"
+
+# gateway_instances:
+#   - id: "crypto-tron"
+#     rail: "CRYPTO"
+#     network: "TRON"
+#     currencies: ["USDT"]
+#     capabilities:
+#       can_pay_out: true
+#       can_send_fee: true
+#     limits:
+#       min_amount: "0"
+#       max_amount: "100000"