$Sign on Binance likely refers to a specific cryptocurrency or token listed on the Binance exchange. Without more context, it's difficult to determine the exact token. However, here are some possibilities:

- *Ticker Symbol*: $Sign could be the ticker symbol for a cryptocurrency or token.

- *New Listing*: It might be a newly listed token on Binance.

- *Community Discussion*: $Sign could be a topic of discussion among Binance users or the broader cryptocurrency community.