Last week Breez Tech announced WebAssembly (WASM) support for their Nodeless Breez SDK. They had to rework a number of pieces of the SDK to make Bitcoin and Lightning work in the browser, implementing new ways to grab blockchain data, handle databases in memory, handle DNS resolution, interact with filesystems across different platforms, etc. 

Now a Lightning enabled wallet or application can run entirely in-browser. 

I’m sure plenty of you are immediately cringing and thinking about security concerns, and I would be the first to say that storing any material amount or significant percentage of your wealth in such a way is insane, but some portion of everyone’s stack needs to…

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