The phrase "#BinanceAlphaAlert" can be translated to Arabic as follows:

"#تنبيه_الفرص_المميزة_على_بينانس"

or simply:

"#تنبيه_ألفا_بينانس"

Explanation:

Binance: The name of the famous trading platform.

Alpha: Used in the trading world to refer to "valuable information" or "a unique investment opportunity" that may perform better than the market.

Alert: Notification or alert.

If you meant something specific related to this phrase (like a notification bot, Telegram channel, trading signals, etc.), let me know and I will translate or explain more accurately.