If you have an account on Binance, you can purchase assets there and withdraw to BSC.

Step 1: Buy BNB (or whatever asset you wish to move to BSC) on Binance

Step 2: Initiate a withdrawal request

Step 3: Select Binance Smart Chain (BSC) BEP20 from the network options

Step 4: Input your BSC address and initiate the withdrawal

Did this answer your question?