diff --git a/web/cashtab/.env b/web/cashtab/.env
--- a/web/cashtab/.env
+++ b/web/cashtab/.env
@@ -1,3 +1,3 @@
 REACT_APP_NETWORK=mainnet
-REACT_APP_BCHA_APIS=https://rest.kingbch.com/v3/,https://wallet-service-prod.bitframe.org/v3/
+REACT_APP_BCHA_APIS=https://rest.kingbch.com/v4/,https://wallet-service-prod.bitframe.org/v4/
 REACT_APP_BCHA_APIS_TEST=https://free-test.fullstack.cash/v3/
\ No newline at end of file