PANews reported on April 16 that according to the official announcement of Starknet, the cross-chain protocol Atomiq is now online. Users can exchange BTC from the Bitcoin chain to wBTC on Starknet with one click. There is no slippage in the process, and the transaction security is guaranteed by Bitcoin PoW. This mechanism realizes atomic exchange without the need for a custodian or intermediary through on-chain custody and light node verification. wBTC is now connected to the DeFi Spring incentive plan of the Starknet ecosystem and can be used in profit scenarios such as Vesux and Nostra Finance.