diff --git a/.env b/.env
index 7a321ef..71833e5 100644
--- a/.env
+++ b/.env
@@ -31,13 +31,12 @@ API_SECRET_KEY=2a344f0149442c857fb56c038c0c7d1b113883b830bec792c76f1e0efa15d6bb
 
 # Solana RPC URL (Required for blockchain access)
 # 
-# PRIMARY: Alchemy Growth (10,000 CU/s, best for transactions)
-# Used for: Transaction submission and confirmation
-SOLANA_RPC_URL=https://solana-mainnet.g.alchemy.com/v2/5A0iA5UYpsmP9gkuezYeg
+# PRIMARY: Helius (supports all Solana RPC methods including WebSocket subscriptions)
+# Drift SDK REQUIRES WebSocket support for accountSubscribe - Alchemy doesn't support this
+SOLANA_RPC_URL=https://mainnet.helius-rpc.com/?api-key=5e236449-f936-4af7-ae38-f15e2f1a3757
 
-# FALLBACK: Helius (for WebSocket subscriptions if needed)
-# Used for: Account subscriptions (Drift SDK initialization)
-SOLANA_FALLBACK_RPC_URL=https://mainnet.helius-rpc.com/?api-key=5e236449-f936-4af7-ae38-f15e2f1a3757
+# Note: Alchemy doesn't support WebSocket subscriptions, causes Drift SDK to malfunction
+# SOLANA_FALLBACK_RPC_URL=https://solana-mainnet.g.alchemy.com/v2/5A0iA5UYpsmP9gkuezYeg
 
 # Alternative RPC providers (reference):
 #