Which crypto is backed by dollar?

BUSD is a U.S.-regulated stablecoin, fully backed by U.S. dollars : 1 BUSD = $1.00 USD. BUSD offers faster ways to fund your trades and is acceptable as a medium of exchange, store of value, and method of payment across the global crypto ecosystem.

Tether (USDTUSD) and TrueUSD (TUSDUSD) are popular crypto coins that have a value equivalent to that of a single U.S. dollar and are backed by dollar deposits.

Binance USD (BUSD) is a 1:1 USD-backed stable coin issued by Binance (in partnership with Paxos), Approved and regulated by the New York State Department of Financial Services (NYDFS), The BUSD Monthly Audit Report can be viewed from the official website.