On May 7th, Layer1 Axelar (AXL) announced that it will interconnect Bitcoin, Hedera, and Polka ecosystems across the chain. Bitcoin L2 network Stacks, open-source proof-of-stake blockchain Hedera, Moonriver Network, and privacy network Iron Fish will be the first phase of the Axelar Interchain Amplifier pilot program, achieving one-click programmable interoperability.