The Bitcoin 2024 conference in Nashville showcased dozens of protocols that are driving innovation in the Bitcoin blockchain.Bitlayer co-founder Charlie Hu said Franklin Templeton is exploring ways to unlock revenue for customers through the Bitcoin network by supporting protocols such as Bitlayer.Build On Bitcoin Co-founder Alexei Zamyatin talked about security issues with Bitcoin L2 and presented research on the virtual machine BitVM.B2 Network co-founder Calvin argued that Bitcoin can be an entry point to the non-crypto world and emphasised the importance of continuing to build to expand the Bitcoin infrastructure.