ChainCatcher news, according to Chainwire, Amber Group announced the winners of the BUIDL_QUESTS Web3 Innovation Challenge during the finals held at TOKEN2049, and introduced the Acorn Network, a full-chain Bitcoin liquidity layer incubated through its amber.ac accelerator program.It is reported that the three winning projects are the Web3 lifestyle gamification platform Truworld, the cross-chain liquidity solution provider OpenBit, and the AI self-service survey market QSTN.