The Rúnar Playground — Write, Compile, and Debug Bitcoin Smart Contracts in Your Browser

Every Bitcoin smart contract developer has the same first question: can I try it before I install anything? Now you can. runar.run is a full interactive IDE for Rúnar — write a contract,

Mar 28, 2026 · 4:20 PM UTC

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རིག་པ · Mar 28, 2026 · 7:06 PM UTC

རིག་པ @webbedtoed

Mar 28

Replying to @___siggi___ @BsvLearn

Wouldn't this be best integrated into what @deggen built? - non-dev curiosity... Then integrated into an app/wallet? Perhaps that's the next step (& not easy)?

Deggen

@deggen

Mar 25

Green light on v1.2.11 update your BSV Browser now. iOS: apps.apple.com/us/app/bsv-br… Android: play.google.com/store/apps/d…

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rui da silva · Apr 3, 2026 · 8:51 PM UTC

rui da silva

@ruidasilva

Apr 3

Replying to @___siggi___

This is great — I’ve built a full set of primitives already. The challenge now is deciding what belongs on-chain (verifiable constraints) vs what should remain off-chain (orchestration). There’s a lot still to be explored here.