diff --git a/data/apps/exchange_accounts.cfg b/data/apps/exchange_accounts.cfg
new file mode 100644
index 0000000..3af29bf
--- /dev/null
+++ b/data/apps/exchange_accounts.cfg
@@ -0,0 +1,57 @@
+@var DatabaseHost=cryptoval1.cvtt.vpn
+# @var DatabaseHost=cryptoval1.sheynin.home
+{
+    "__DUMMY__": {}
+    # ----------------------------- A
+    , "ALPACA_PROD01": {
+        "exchange": "ALPACA_PROD",
+        "credentials_key": "ALPACA_PROD"
+    }
+    , "ALPACA_SIM": {
+        "exchange": "ALPACA_SIM",
+        "credentials_key": "ALPACA_PROD"
+    }
+    , "ALPACA_SNDBX01": {
+        "exchange": "ALPACA_SNDBX",
+        "credentials_key": "ALPACA_SANDBOX"
+    }
+    # ---------------------------- B
+    , "BITSTAMP_ACCT": {
+        "exchange": "BITSTAMP",
+    }
+    , "BNBSPOT_ACCT": {
+        "exchange":          "BNBSPOT"
+    }
+    , "BNBFUT01": {
+        "exchange":          "BNBFUT"
+    }
+    , "BNBFUT02": {
+        "exchange":          "BNBFUT-2"
+    }
+
+    , "BNBSPOT_US01": {
+        "exchange":          "BNBSPOT_US"
+    }
+    , "COINBASE_PROD01": {
+        "exchange":          "COINBASE_AT"
+    }
+    , "COINBASE_SIM": {
+        "exchange_id":          "COINBASE_SIM"
+    }
+    # ---------------------------- G
+    , "GEMINI01": {
+        "exchange": "GEMINI"
+    }
+    , "GEMINI-SNDBX01": {
+        "exchange": "GEMINI-SNDBX"
+    }
+    # ---------------------------- K
+    , "KRAKEN01": {
+        "exchange":          "KRAKEN"
+    }
+    # ---------------------------- O
+    , "OKX01": {
+        "exchange":          "OKX"
+    }
+}
+
diff --git a/data/apps/tests/get_positions.cfg b/data/apps/tests/get_positions.cfg
index b943b9b..dede7d6 100644
--- a/data/apps/tests/get_positions.cfg
+++ b/data/apps/tests/get_positions.cfg
@@ -2,6 +2,7 @@
     "__DUMMY__": null
 
     , "exchanges_settings": {
+        
         "COINBASE_AT": {
             "accounting": {
                 "enabled": true
diff --git a/data/refdata/exchanges.cfg b/data/refdata/exchanges.cfg
index 04480f5..12c8a2c 100644
--- a/data/refdata/exchanges.cfg
+++ b/data/refdata/exchanges.cfg
@@ -125,112 +125,6 @@
             }
         }
     }
-    , "ALPACA_SNDBX-MDPORTAL": {
-        # https://docs.alpaca.markets/reference/
-        "exchange_id": "ALPACA"
-         , "name":     "Alpaca Trading"
-        , "type":      "EQUITY"
-
-        , "cred_key":  "ALPACA_SANDBOX"
-
-        , "order_entry": {
-            "class":  "cvttpy.exchanges.alpaca.oe_client.AlpacaOrderEntryClient"
-
-            , "REST": {
-                "submit_order_url": ["POST", "https://paper-api.alpaca.markets/v2/orders"]
-                , "orders_url": ["GET", "https://paper-api.alpaca.markets/v2/orders"]
-                , "order_status": ["GET", "https://paper-api.alpaca.markets/v2/orders/{order_id}"]
-                , "cancel_order_url": ["DELETE", "https://paper-api.alpaca.markets/v2/orders/{order_id}"]
-                , "cancel_all_url": ["DELETE", "https://paper-api.alpaca.markets/v2/orders"]
-            }
-            , "ws_url": ["WSS", "wss://paper-api.alpaca.markets/stream"]
-        }
-        , "mktdata" : {
-            "class":     "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
-            , "portal_name": "MD_PORTAL_ALPACA_SNDBX"
-
-            # allow direct REST requests
-            , "REST": {
-                "hist_md_bars": ["GET", "https://data.alpaca.markets/v2/stocks/bars"]
-                , "latest_trade": ["GET", "https://data.alpaca.markets/v2/stocks/{symbol}/trades/latest"]
-                , "hist_md_quotes": ["GET", "https://data.alpaca.markets/v2/stocks/quotes"]
-                , "hist_md_trades": ["GET", "https://data.alpaca.markets/v2/stocks/trades"]
-            }
-        }
-        , "accounting": {
-            "class":  "cvttpy.exchanges.alpaca.account.AlpacaAccounting"
-
-            , "REST": {
-                "balances_url": ["GET", "https://paper-api.alpaca.markets/v2/positions"]
-                , "account_info_url": ["GET", "https://paper-api.alpaca.markets/v2/account"]
-                , "trades_url": ["GET", "https://paper-api.alpaca.markets/v2/account/activities/FILL"]
-            }
-        }
-    }
-    , "ALPACA-MD-REST-ONLY": {
-        # https://docs.alpaca.markets/reference/
-        "exchange_id":          "ALPACA"
-         , "name":               "Alpaca Trading"
-        , "type":               "EQUITY"
-
-        , "cred_key":  "ALPACA_SANDBOX"
-
-        , "order_entry": {
-        }
-        , "mktdata" : {
-            "class":           "cvttpy.exchanges.alpaca.mkt_data.AlpacaStockFeed"
-
-            , "REST": {
-                "hist_md_bars": ["GET", "https://data.alpaca.markets/v2/stocks/bars"]
-                , "latest_trade": ["GET", "https://data.alpaca.markets/v2/stocks/{symbol}/trades/latest"]
-                , "hist_md_quotes": ["GET", "https://data.alpaca.markets/v2/stocks/quotes"]
-                , "hist_md_trades": ["GET", "https://data.alpaca.markets/v2/stocks/trades"]
-            }
-        }
-        , "accounting": {
-        }
-    }
-    , "ALPACA_SNDBX-MDP-03": {
-        # https://docs.alpaca.markets/reference/
-        "exchange_id": "ALPACA"
-         , "name":     "Alpaca Trading"
-        , "type":      "EQUITY"
-
-        , "cred_key":  "ALPACA_SANDBOX"
-
-        , "order_entry": {
-            "class":  "cvttpy.exchanges.alpaca.oe_client.AlpacaOrderEntryClient"
-
-            , "REST": {
-                "submit_order_url": ["POST", "https://paper-api.alpaca.markets/v2/orders"]
-                , "orders_url": ["GET", "https://paper-api.alpaca.markets/v2/orders"]
-                , "order_status": ["GET", "https://paper-api.alpaca.markets/v2/orders/{order_id}"]
-                , "cancel_order_url": ["DELETE", "https://paper-api.alpaca.markets/v2/orders/{order_id}"]
-                , "cancel_all_url": ["DELETE", "https://paper-api.alpaca.markets/v2/orders"]
-            }
-            , "ws_url": ["WSS", "wss://paper-api.alpaca.markets/stream"]
-        }
-        , "mktdata" : {
-            "class":     "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
-            , "portal_name": "MD_PORTAL_ALPACA_03"
-
-            , "REST": {
-                "hist_md_bars": ["GET", "https://data.alpaca.markets/v2/stocks/bars"]
-                , "latest_trade": ["GET", "https://data.alpaca.markets/v2/stocks/{symbol}/trades/latest"]
-                , "hist_md_quotes": ["GET", "https://data.alpaca.markets/v2/stocks/quotes"]
-                , "hist_md_trades": ["GET", "https://data.alpaca.markets/v2/stocks/trades"]
-            }
-        }
-        , "accounting": {
-            "class":  "cvttpy.exchanges.alpaca.account.AlpacaAccounting"
-
-            , "REST": {
-                "balances_url": ["GET", "https://paper-api.alpaca.markets/v2/positions"]
-                , "account_info_url": ["GET", "https://paper-api.alpaca.markets/v2/account"]
-                , "trades_url": ["GET", "https://paper-api.alpaca.markets/v2/account/activities/FILL"]
-            }
-        }
-    }
     # ---------------------------- B
     , "BITSTAMP": {
         "exchange_id":          "BITSTAMP"
@@ -298,16 +192,6 @@
         }
     }
 
-    , "BNBFUT-BT-FEED": {
-        "exchange_id":          "BNBFUT"
-        , "name":               "Binance Futures USD-M"
-        , "type":               "FUTURES"
-
-        , "mktdata" : {
-            "class":          "cvttpy.exchanges.book_top_feed.mkt_data.BookTopFeedClient"
-            , "mmap_file":      "/tmp/BNBFUT.MD.dat"
-        }
-    }
     , "BNBSPOT_US": {
         "exchange_id":          "BNBSPOT_US"
         , "name":               "Binance.US"
@@ -361,38 +245,6 @@
             , "ws_url": ["WSS", "wss://ws-feed.exchange.coinbase.com"]
         }
     }
-    , "COINBASE_AT-MDPORTAL": {
-        "exchange_id":          "COINBASE"
-        , "name":               "Coinbase Advanced Trade"
-        , "type":               "SPOT"
-
-        , "order_entry": {
-            "class":  "cvttpy.exchanges.coinbase.spot.oe_client.CoinbaseSpotOEClient"
-
-            , "REST": {
-                "open_orders_url": ["GET", "https://api.coinbase.com/api/v3/brokerage/orders/historical/batch"]
-                , "submit_order_url": ["POST", "https://api.coinbase.com/api/v3/brokerage/orders"]
-                , "cancel_order_url": ["POST", "https://api.coinbase.com/api/v3/brokerage/orders/batch_cancel"]
-            },
-            "ws_url": ["WSS", "wss://advanced-trade-ws.coinbase.com"]
-        }
-
-        , "accounting": {
-            "class":  "cvttpy.exchanges.coinbase.spot.account.CoinbaseSpotAccounting"
-
-            , "REST": {
-                "balances_url": ["GET", "https://api.coinbase.com/api/v3/brokerage/accounts"]
-                , "get_trades_url": ["GET", "https://api.coinbase.com/api/v3/brokerage/orders/historical/fills"]
-                , "get_transactions_url": ["GET", "https://api.coinbase.com/api/v3/brokerage/transaction_summary"]
-            }
-        }
-
-        , "mktdata" : {
-            "class":     "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
-            , "portal_name": "MD_PORTAL_COINBS_01"
-        }
-
-    }
     , "COINBASE_SIM": {
         "exchange_id":          "COINBASE"
         , "name":               "Coinbase Advanced Trade (Simulation)"
@@ -504,48 +356,6 @@
             , "REST": {}
         }
     }
-    # ---------------------------- M
-    , "MD_PORTAL_ALPACA_SNDBX": {
-        "exchange_id":          "MD_PORTAL"
-        , "name":               "MD Portal (proxy)"
-        , "type":               "PROXY"
-
-        , "mktdata" : {
-            "class":    "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
-            , "comm_settings": "/comm/pubsub/redis/cvtt-prod-eqty-01"
-            , "channel_prefix": "MD_ALPACA_SNDBX"
-        }
-    }
-    # , "MD_GATEWAY": {
-    #     "exchange_id":          "MD_GATEWAY"
-    #     , "name":               "MD Portal (proxy)"
-    #     , "type":               "PROXY"
-
-    #     , "mktdata" : {
-    #         "class": "cvttpy.exchanges.proxies.md_gateway_clnt.mkt_data.MktDataGatewayFeed"
-    #     }
-    # }
-    , "MD_PORTAL_ALPACA_03": {
-        "exchange_id":          "MD_PORTAL"
-        , "name":               "MD Portal (proxy)"
-        , "type":               "PROXY"
-
-        , "mktdata" : {
-            "class":  "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
-            , "comm_settings": "/comm/pubsub/redis/cvtt-prod-03"
-            , "channel_prefix": "MD_ALPACA_03"
-        }
-    }
-    # , "MARKET_SIMULATOR": {
-    #     "exchange_id":          "MARKET_SIMULATOR"
-    #     , "name":               "Market Simulator"
-    #     , "type":               "SIM"
-
-    #     , "mktdata" : {
-    #         "class":  "cvttpy.exchanges.mkt_simulator.md_client.MktSimMdClientFeed"
-    #         "ws_url": ["WS", "ws://localhost:8080/ws"]
-    #     }
-    # }
     # ---------------------------- O
     , "OKX": {
         "exchange_id":          "OKX"
@@ -564,3 +374,192 @@
     }
 }
 
+    # , "BNBFUT-BT-FEED": {
+    #     "exchange_id":          "BNBFUT"
+    #     , "name":               "Binance Futures USD-M"
+    #     , "type":               "FUTURES"
+
+    #     , "mktdata" : {
+    #         "class":          "cvttpy.exchanges.book_top_feed.mkt_data.BookTopFeedClient"
+    #         , "mmap_file":      "/tmp/BNBFUT.MD.dat"
+    #     }
+    # }
+    # , "COINBASE_AT-MDPORTAL": {
+    #     "exchange_id":          "COINBASE"
+    #     , "name":               "Coinbase Advanced Trade"
+    #     , "type":               "SPOT"
+
+    #     , "order_entry": {
+    #         "class":  "cvttpy.exchanges.coinbase.spot.oe_client.CoinbaseSpotOEClient"
+
+    #         , "REST": {
+    #             "open_orders_url": ["GET", "https://api.coinbase.com/api/v3/brokerage/orders/historical/batch"]
+    #             , "submit_order_url": ["POST", "https://api.coinbase.com/api/v3/brokerage/orders"]
+    #             , "cancel_order_url": ["POST", "https://api.coinbase.com/api/v3/brokerage/orders/batch_cancel"]
+    #         },
+    #         "ws_url": ["WSS", "wss://advanced-trade-ws.coinbase.com"]
+    #     }
+
+    #     , "accounting": {
+    #         "class":  "cvttpy.exchanges.coinbase.spot.account.CoinbaseSpotAccounting"
+
+    #         , "REST": {
+    #             "balances_url": ["GET", "https://api.coinbase.com/api/v3/brokerage/accounts"]
+    #             , "get_trades_url": ["GET", "https://api.coinbase.com/api/v3/brokerage/orders/historical/fills"]
+    #             , "get_transactions_url": ["GET", "https://api.coinbase.com/api/v3/brokerage/transaction_summary"]
+    #         }
+    #     }
+
+    #     , "mktdata" : {
+    #         "class":     "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
+    #         , "portal_name": "MD_PORTAL_COINBS_01"
+    #     }
+    # }
+    # , "ALPACA_SNDBX-MDPORTAL": {
+    #     # https://docs.alpaca.markets/reference/
+    #     "exchange_id": "ALPACA"
+    #      , "name":     "Alpaca Trading"
+    #     , "type":      "EQUITY"
+
+    #     , "cred_key":  "ALPACA_SANDBOX"
+
+    #     , "order_entry": {
+    #         "class":  "cvttpy.exchanges.alpaca.oe_client.AlpacaOrderEntryClient"
+
+    #         , "REST": {
+    #             "submit_order_url": ["POST", "https://paper-api.alpaca.markets/v2/orders"]
+    #             , "orders_url": ["GET", "https://paper-api.alpaca.markets/v2/orders"]
+    #             , "order_status": ["GET", "https://paper-api.alpaca.markets/v2/orders/{order_id}"]
+    #             , "cancel_order_url": ["DELETE", "https://paper-api.alpaca.markets/v2/orders/{order_id}"]
+    #             , "cancel_all_url": ["DELETE", "https://paper-api.alpaca.markets/v2/orders"]
+    #         }
+    #         , "ws_url": ["WSS", "wss://paper-api.alpaca.markets/stream"]
+    #     }
+    #     , "mktdata" : {
+    #         "class":     "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
+    #         , "portal_name": "MD_PORTAL_ALPACA_SNDBX"
+
+    #         # allow direct REST requests
+    #         , "REST": {
+    #             "hist_md_bars": ["GET", "https://data.alpaca.markets/v2/stocks/bars"]
+    #             , "latest_trade": ["GET", "https://data.alpaca.markets/v2/stocks/{symbol}/trades/latest"]
+    #             , "hist_md_quotes": ["GET", "https://data.alpaca.markets/v2/stocks/quotes"]
+    #             , "hist_md_trades": ["GET", "https://data.alpaca.markets/v2/stocks/trades"]
+    #         }
+    #     }
+    #     , "accounting": {
+    #         "class":  "cvttpy.exchanges.alpaca.account.AlpacaAccounting"
+
+    #         , "REST": {
+    #             "balances_url": ["GET", "https://paper-api.alpaca.markets/v2/positions"]
+    #             , "account_info_url": ["GET", "https://paper-api.alpaca.markets/v2/account"]
+    #             , "trades_url": ["GET", "https://paper-api.alpaca.markets/v2/account/activities/FILL"]
+    #         }
+    #     }
+    # }
+    # , "ALPACA-MD-REST-ONLY": {
+    #     # https://docs.alpaca.markets/reference/
+    #     "exchange_id":          "ALPACA"
+    #      , "name":              "Alpaca Trading"
+    #     , "type":               "EQUITY"
+
+    #     , "cred_key":  "ALPACA_SANDBOX"
+
+    #     , "order_entry": {
+    #     }
+    #     , "mktdata" : {
+    #         "class":           "cvttpy.exchanges.alpaca.mkt_data.AlpacaStockFeed"
+
+    #         , "REST": {
+    #             "hist_md_bars": ["GET", "https://data.alpaca.markets/v2/stocks/bars"]
+    #             , "latest_trade": ["GET", "https://data.alpaca.markets/v2/stocks/{symbol}/trades/latest"]
+    #             , "hist_md_quotes": ["GET", "https://data.alpaca.markets/v2/stocks/quotes"]
+    #             , "hist_md_trades": ["GET", "https://data.alpaca.markets/v2/stocks/trades"]
+    #         }
+    #     }
+    #     , "accounting": {
+    #     }
+    # }
+    # , "ALPACA_SNDBX-MDP-03": {
+    #     # https://docs.alpaca.markets/reference/
+    #     "exchange_id": "ALPACA"
+    #      , "name":     "Alpaca Trading"
+    #     , "type":      "EQUITY"
+
+    #     , "cred_key":  "ALPACA_SANDBOX"
+
+    #     , "order_entry": {
+    #         "class":  "cvttpy.exchanges.alpaca.oe_client.AlpacaOrderEntryClient"
+
+    #         , "REST": {
+    #             "submit_order_url": ["POST", "https://paper-api.alpaca.markets/v2/orders"]
+    #             , "orders_url": ["GET", "https://paper-api.alpaca.markets/v2/orders"]
+    #             , "order_status": ["GET", "https://paper-api.alpaca.markets/v2/orders/{order_id}"]
+    #             , "cancel_order_url": ["DELETE", "https://paper-api.alpaca.markets/v2/orders/{order_id}"]
+    #             , "cancel_all_url": ["DELETE", "https://paper-api.alpaca.markets/v2/orders"]
+    #         }
+    #         , "ws_url": ["WSS", "wss://paper-api.alpaca.markets/stream"]
+    #     }
+    #     , "mktdata" : {
+    #         "class":     "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
+    #         , "portal_name": "MD_PORTAL_ALPACA_03"
+
+    #         , "REST": {
+    #             "hist_md_bars": ["GET", "https://data.alpaca.markets/v2/stocks/bars"]
+    #             , "latest_trade": ["GET", "https://data.alpaca.markets/v2/stocks/{symbol}/trades/latest"]
+    #             , "hist_md_quotes": ["GET", "https://data.alpaca.markets/v2/stocks/quotes"]
+    #             , "hist_md_trades": ["GET", "https://data.alpaca.markets/v2/stocks/trades"]
+    #         }
+    #     }
+    #     , "accounting": {
+    #         "class":  "cvttpy.exchanges.alpaca.account.AlpacaAccounting"
+
+    #         , "REST": {
+    #             "balances_url": ["GET", "https://paper-api.alpaca.markets/v2/positions"]
+    #             , "account_info_url": ["GET", "https://paper-api.alpaca.markets/v2/account"]
+    #             , "trades_url": ["GET", "https://paper-api.alpaca.markets/v2/account/activities/FILL"]
+    #         }
+    #     }
+    # }
+    # ---------------------------- M
+    # , "MD_PORTAL_ALPACA_SNDBX": {
+    #     "exchange_id":          "MD_PORTAL"
+    #     , "name":               "MD Portal (proxy)"
+    #     , "type":               "PROXY"
+
+    #     , "mktdata" : {
+    #         "class":    "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
+    #         , "comm_settings": "/comm/pubsub/redis/cvtt-prod-eqty-01"
+    #         , "channel_prefix": "MD_ALPACA_SNDBX"
+    #     }
+    # }
+    # , "MD_GATEWAY": {
+    #     "exchange_id":          "MD_GATEWAY"
+    #     , "name":               "MD Portal (proxy)"
+    #     , "type":               "PROXY"
+
+    #     , "mktdata" : {
+    #         "class": "cvttpy.exchanges.proxies.md_gateway_clnt.mkt_data.MktDataGatewayFeed"
+    #     }
+    # }
+    # , "MD_PORTAL_ALPACA_03": {
+    #     "exchange_id":          "MD_PORTAL"
+    #     , "name":               "MD Portal (proxy)"
+    #     , "type":               "PROXY"
+
+    #     , "mktdata" : {
+    #         "class":  "cvttpy.exchanges.proxies.md_portal_clnt.mkt_data.MktDataPortalFeed"
+    #         , "comm_settings": "/comm/pubsub/redis/cvtt-prod-03"
+    #         , "channel_prefix": "MD_ALPACA_03"
+    #     }
+    # }
+    # , "MARKET_SIMULATOR": {
+    #     "exchange_id":          "MARKET_SIMULATOR"
+    #     , "name":               "Market Simulator"
+    #     , "type":               "SIM"
+
+    #     , "mktdata" : {
+    #         "class":  "cvttpy.exchanges.mkt_simulator.md_client.MktSimMdClientFeed"
+    #         "ws_url": ["WS", "ws://localhost:8080/ws"]
+    #     }
+    # }