diff --git a/scanner.go b/scanner.go
index 25e8b32..223216f 100644
--- a/scanner.go
+++ b/scanner.go
@@ -21,16 +21,14 @@ var TrackedCoins = []TrackedCoin{
 	{Name: "DOGE", BN: "DOGEUSDT", BG: "DOGEUSDT", HL: "DOGE"},
 	// LINK removed — not listed on HL testnet
 	{Name: "ONDO", BN: "ONDOUSDT", BG: "ONDOUSDT", HL: "ONDO"},
-	{Name: "OP", BN: "OPUSDT", BG: "OPUSDT", HL: "OP"},
-	{Name: "WIF", BN: "WIFUSDT", BG: "WIFUSDT", HL: "WIF"},
 	{Name: "ARB", BN: "ARBUSDT", BG: "ARBUSDT", HL: "ARB"},
-	// New pairs — common on BG↔HL
+	// Bitget testnet (模拟盘) confirmed: ALGO, ADA, HBAR, FET, WLD,
+	// SUI, APT, NEAR, FIL, DYDX, JUP, TIA are all valid (no 40034)
+	// Removed (40034 - does not exist on BG testnet): OP, WIF, PYTH,
+	// SAND, IOTA, MOVE, MINA
 	{Name: "ALGO", BG: "ALGOUSDT", HL: "ALGO"},
-	{Name: "PYTH", BG: "PYTHUSDT", HL: "PYTH"},
-	{Name: "SAND", BG: "SANDUSDT", HL: "SAND"},
 	{Name: "ADA", BG: "ADAUSDT", HL: "ADA"},
 	{Name: "HBAR", BG: "HBARUSDT", HL: "HBAR"},
-	{Name: "IOTA", BG: "IOTAUSDT", HL: "IOTA"},
 	{Name: "FET", BG: "FETUSDT", HL: "FET"},
 	{Name: "WLD", BG: "WLDUSDT", HL: "WLD"},
 	{Name: "SUI", BG: "SUIUSDT", HL: "SUI"},
@@ -40,7 +38,6 @@ var TrackedCoins = []TrackedCoin{
 	{Name: "DYDX", BG: "DYDXUSDT", HL: "DYDX"},
 	{Name: "JUP", BG: "JUPUSDT", HL: "JUP"},
 	{Name: "TIA", BG: "TIAUSDT", HL: "TIA"},
-	{Name: "MOVE", BG: "MOVEUSDT", HL: "MOVE"},
 }
 
 // netProfit calculates net profit % after fees for a complete round trip (entry + exit).