# Swapping BUSD from BEP2 (Binance Chain) to BEP20 (Smart Chain) using Trust Wallet In order to swap BUSD from BEP2 to BEP20, you need to have some BNB as BEP2 in your Trust Wallet in order to cover the network fee. That is why in [Swapping BNB from Binance Chain (BEP2) to Smart Chain (BEP20) using Trust Wallet](/how-to-move-bnb-and-busd-from-binance-chain-bep2-to-binance-smart-chain-bep20/swapping-bnb-from-binance-chain-bep2-to-smart-chain-bep20-using-trustwallet.md) we recommend that you do not swap all of your BNB to BEP20, but keep some in BEP2. In Trust Wallet, click on your "Binance USD" balance. The screen should say "BEP2" in the top left corner. ![](/files/-MiOAPfM2DktmVVpPmYg) Then select "More" and from the popup menu select "Swap to Smart Chain". ![](/files/-MiOAXdw31z1wJM3UXfR) Enter the amount (you may want to swap all your BUSD to BEP20 (Smart Chain), because BEP2 (Binance Chain) is only good for trading, whereas BEP20 also supports full Ethereum functionality and has many DApps). Click "Confirm" on the next screen and wait several minutes. ![](/files/-MiOAe6QuJrBGsIDUF6g) Trust Wallet will show a message saying "Processing. It might take a few minutes". This operation may take up to 30 minutes when network is busy. After the transaction is confirmed on both networks, you will see BUSD (BEP20) in your Trust Wallet. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://docs.heo.finance/how-to-move-bnb-and-busd-from-binance-chain-bep2-to-binance-smart-chain-bep20/swapping-busd-from-bep2-binance-chain-to-bep20-smart-chain-using-trust-wallet.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.