No internet? No problem.
With @Cashu you can send ecash offline for specific amounts. For fiat-denominated payments, in @Sovran we will automatically select the closest sat value that can be sent offline.
This is almost always within <$0.01 of the intended amount—so small that its not meaningfully different.
KELBIE | sovran.money
kelbie@sovran.money
npub1ceel...f0p8
I’ve been working on a new offline send flow for @Sovran.
With @Cashu, offline sends are possible, but only for specific denominations.
Our approach lets users choose whether to round up or round down to the nearest valid amount, making it easier to adapt the send amount for offline use while still giving users a bit more control.
I chose this approach instead of building a proof selector. In my testing, proof selection felt much more complicated for normal users.
With this flow, the wallet automatically calculates the proofs needed behind the scenes.
working on a better offline send ux for cashu

my tech stack:


every openclaw bots first moments must be like:
nostr spaces build on marmot protocol would be amazing
you will be replaced by a markdown file
I ran out of Opus credits, so I decided to try Cursor (Auto) instead and built an X-inspired image viewer for Nostr posts in my app, @Sovran.
I do not have much experience building complex gesture animations or controls, so I am really happy with how this turned out.
One of the hidden wins of the AI boom is that Bitcoin no longer gets blamed for the GPU and memory price increases.
Don’t send me to the front lines — I can vibe code.
@primal how do I actually fix this error? I can't follow anyone or I'll remove all the people I follow.i know my mint but my mint doesn't know me
Some minor UI updates to - a linktree alternative which I rarely post about:
You can:
- view your follow groups
- shows meaningfully similar profiles
- add links to your other websites
- nostr search that actually works
My profile 👉
Search uses by @Pip the WoT guy 🫡
Open to feature requests!
Sovran.id
My profile 👉 Sovran.id
Home
“There’s no such thing as an ethical billionaire.”
Satoshi Nakamoto:
> created freedom money for the world
> released it freely to everyone
> vanished without spending a cent
> worth ~$120,000,000,000


I'm not sure if anyone else will find this useful but I made a #cashu browser extension which is just a simple iframe that opens http://cashu.me. This is my preferred way to use what I consider to be the best Cashu Wallet in the browser.
Links Below 👇
Chrome/Edge/Opera/Brave/Vivaldi:
https://chromewebstore.google.com/detail/cashume/adfafhcbnbehkgpkfgpbgagkjlddkohj?utm_source=item-share-cb
Firefox/Zen:
I'll make it a priority to tidy up my long-standing branch for and submit a PR that could unlock a lot of features if it gets some downloads.
Obviously if you have issues with it let me know, there shouldn't be any because its super simple.

Cashu.me – Get this Extension for 🦊 Firefox (en-US)
Download Cashu.me for Firefox. A browser extension that opens Cashu in a popup webview
Cashu.me