Crypto exchange Coinbase has expanded its asset recovery tool to BNB Smart Chain and Polygon after first launching it for Ethereum in December 2022. The tool helps users recover unsupported tokens mistakenly sent to their Coinbase address. 

"To help make on-chain recovery easier, we have upgraded our ERC-20 self-service asset recovery tool to support recovering assets not just on Ethereum, but also on BNB Smart Chain and Polygon," Coinbase said Tuesday. "This expansion will support the recovery of almost 3,000 unsupported tokens on BNB Smart Chain."

BNB Smart Chain is currently not supported by Coinbase, but some customers can mistakenly send unsupported tokens on the chain to their Coinbase address and lose their funds. With its recovery tool, Coinbase helps recover those tokens …