Introducing Alby Sandbox Build and test bitcoin payments in minutes — with zero-setup, one-click test wallets, real Lightning payment flows and ready-to-use code examples. No setup. No nodes. No channels. Just start building on lightning ⚡ Alby Sanbox lets you test real payment scenarios such as: • Invoice payments • Invoice status lookup • Lightning Addresses • Fiat conversion • LNURL-Verify • Payment notifications • Subscriptions • Hold invoices • Payment splitting (prisms) • Proof of payment • Payment forwarding • Wrapped invoices All with live visualizations, logs, balance charts and copy-paste code 🤩 Find out more on our blog: 🤖 Alby Sandbox itself was entirely built using the Alby Agent Skill: All 13 payment scenarios were generated via AI prompts — proving you can use Alby Agent Skill to build real bitcoin-enabled products. --- Ready to give it a try? Launch Alby Sandbox and test your first Lightning payment flows in under a minute 👉

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It was a great experience learning about agent skills, creating an agent skill for Alby developer SDKs, dogfooding it with this sandbox app, and building the NWC faucet which gives out throwaway NWC wallets. We have significantly lowered the barrier for new developers to build on bitcoin. Try it out! View quoted note →