Jul. 22, 2026
Grand Cayman, Cayman Islands, July 22nd, 2026, Chainwire
New builders and 25+ partners can now begin testing the much-anticipated Bitcoin infrastructure ahead of mainnet, powered by Sui’s high-performance network and Hashi’s novel security mechanism, the Guardian Layer.
Sui, where money moves as freely as messages, today announced that Hashi testnet has officially launched, giving builders, institutions, and infrastructure providers the opportunity to develop and integrate Bitcoin-backed financial applications ahead of mainnet.
Bitcoin has proven itself as the world’s premier digital store of value, amassing over a $1 trillion market cap on that use case alone. Its next chapter will be defined by utility. With Hashi testnet now live on Sui, this marks an important milestone in Bitcoin’s necessary evolution, giving developers, custodians, financial institutions, and ecosystem partners their first opportunity to build, integrate, and stress-test Bitcoin-backed financial applications ahead of mainnet.






