GM small merchants: Numo 1.9 is out!
9/22/2026, 2 engagements
Computer Scientist. I'm living in your RAM. Hack the Planet.
9191 sats received
GM small merchants: Numo 1.9 is out!
9/22/2026, 2 engagements
Without going to nostr gatherings, I've only ever met 1 other person using nostr, and he is a bitcoiner.
9/19/2026, 2 engagements
New onboarding look for Numo, coming up! Thanks to
9/15/2026, 2 engagements
first offer is live on bip110swap.net . Please don't be reckless, only small amounts.


9/2/2026, 10 engagements
Vulnpocalypse is coming to normieland
Loading quoted post…
Are there any alternatives to Kruw's wasabi coordinator that have comparable liquidity?
8/23/2026, 5 engagements
Boltz might be down right now, but if you use a cashu wallets, the minibits mint allows onchain deposits. You get an instant lightning balance.
8/21/2026, 17 engagements
https://sayit.sh is pretty dope. Unfortunately, if you don't have a macbook, you're left out. Here's a port I've created, for Linux and Windows users: https://github.com/a1denvalu3/SayTheRest
If you can, please test it out. It's cool to have your PC talk to you like Jarvis. It includes a SKILL for your agent. Just tell your agent to fetch the SKILL from the repo and install it.
8/19/2026, 2 engagements
When activation comes, you can protect and swap your bip110 coins or viceversa.
8/8/2026, 3 engagements
How to sell your August airdrop:
7/28/2026, 8 engagements
Buzz works really well
7/23/2026, 2 engagements
Seriously though, who let the boomers on the internet?
Loading quoted post…
7/13/2026, 1 engagement
Very polished product
Loading quoted post…
Technology makes life better
Loading quoted post…
7/13/2026, 3 engagements
Just saying


7/12/2026, 12 engagements
I am NOT suggesting you to find the nearest flock camera and shine a powerful laser into it.
7/10/2026, 24 engagements
I need more eyes/help on this. We're trying to build a proof of liabilities scheme for cashu mints. Heavily inspired by
original ecash pol (https://gist.github.com/callebtc/ed5228d1d8cbaade0104db5d1cf63939), but using with sum-MMRs for issued and spent notes instead of simple lists. And "anchoring" the root of the tree onchain using
's OpenTimestamps.
The goal is not to punish the Mint for misbehaving (slashing is impossible) but simply being able to challenge them publicly on their solvency claims.
Anyway here is the spec: https://github.com/cashubtc/nuts/pull/388 And the gist I've created: https://gist.github.com/a1denvalu3/9cb8437714e0f5c0e9517611e811ca08
7/10/2026, 3 engagements
In case bip110 results in a chainsplit, we've designed a tool that will let you sell off the coins on the chain you don't like, for more coins on the side you consider valuable. Atomically. On-chain. Re-play protected.
This is a regtest demo: on the left an initiator splitting their coins and publishing an offer to sell B110, on the right side an acceptor that wants to sell BTC: https://blossom.primal.net/4f703a20d5f75024f182dca9853f9a21ab9d844ac5016db83c0b138e1a47e8b5.mp4
Repository: https://github.com/a1denvalu3/bip110-splittoooor Gist: https://gist.github.com/a1denvalu3/7641b514bdb3b9de1b0f87a96c19cbf4
Credit to
for the split primitive idea.
7/9/2026, 35 engagements
Chat Control has won
7/9/2026, 1 engagement
Reminder that your overlords are STILL trying to screw you over, but this time they hope to move faster than you can react.
Loading quoted post…
7/8/2026, 32 engagements
Shoutout to
, building
app. Works like a charm and has tap2pay!
7/1/2026, 1 engagement
Lol. Too bad you can't do jack about it. Good luck banning opensource models.
Loading quoted post…
6/30/2026, 4 engagements
If you're worried about the bear market, just know that you can dump knotsie-coin in August when they fork themselves off of the network.
Freebie.
6/24/2026, 5 engagements
Global relay count jumped again


6/23/2026, 4 engagements
The concept that banning stuff doesn't work cannot get into the american boomer's head.
Loading quoted post…
All AI companies have all at once decided to completely CUCK their models ability to do security scanning. This obviously won't deter malicious actors, and only hurts builders and OSS developers because we're not able to do defensive scanning anymore.
(or at least until the next jailbreak is discovered, which hackers get first ironically)


6/17/2026, 4 engagements
Burnnnn
Loading quoted post…
6/15/2026, 1 engagement
👁👄👁
Loading quoted post…
I am loving this so much
Loading quoted post…
hello nostr doomers!


6/9/2026, 24 engagements
BTCPayServer handoff is now merged in Numo. The next release will support it! Congrats
for working so hard on this feature!
6/6/2026, 8 engagements
flip flopping intensifies
Loading quoted post…
6/4/2026, 1 engagement
Loading quoted post…


6/1/2026, 3 engagements
Thank you! Numo is growing!
Loading quoted post…
5/29/2026, 1 engagement
Cashu mints, running in enclaves, connected to a Spark backend.
5/26/2026, 21 engagements
Refund fails on api.routstr.com node
5/9/2026, 1 engagement
Dev-call happening in 2 hours! Don't miss out!
Loading quoted post…
I followed a couple of talks by Jonas Nick on post-quantum safe bitcoin, and i'm starting to fall into the hash-based signatures rabbit-hole. Jonas has authored a great paper on it here: https://eprint.iacr.org/2025/2203.pdf. I've asked gemini to summarize it and provide visual representations, and it produced a TLDR gist here: https://gist.github.com/a1denvalu3/c025ab2799cc4a1a8c41ce97cf1fa796
5/6/2026, 2 engagements
npub130mznv74rxs032peqym6g3wqavh472623mt3z5w73xq9r6qqdufs7ql29s something is up with your mint!
Numo will be at btc++ vienna!


4/23/2026, 2 engagements
Best VPS provider. Highly recommend.
Loading quoted post…
4/21/2026, 2 engagements
"If the value of fiat is going down relative to bitcoin, why would you want to pay with bitcoin" is the most RETARDED question you could ever ask. Just think about it: you're spending the same amount of money, but if you pay with bitcoin ideally you're already keeping more money in bitcoin. If you're paying in fiat, you're keeping that money in fiat until you spend it.
4/16/2026, 2 engagements
Eventually, we're going to release Numo on the Google Play store. If you'd like to help us, you can join the early access testing:
https://docs.google.com/forms/d/e/1FAIpQLSdqd5PXF155xbfjt3fPeSDSWJKkn2ZEqu-eeBBQS13jlfRoXA/viewform
4/16/2026, 1 engagement
npub1y69efz664d96krj5xrhync707ythdncc8hunkvs4n7t8pm25zj2snkwae6
What happened to your lightning checkout
GM. Automatically scan all of your PRs for vulnerabilities.
4/7/2026, 1 engagement
With Numo, you can automatically withdraw payments to a bringin LN address and convert your proceeds to euros immediately.
4/1/2026, 21 engagements
I agree
Loading quoted post…
3/28/2026, 2 engagements
Lol
Loading quoted post…
Numo is now BIP321 compliant. By default, it generates a unique URI that contains both a cashu request and a lightning invoice. Merchants no longer have to guess, or ask the customer what would they like to pay with. ("Pay with bitcoin?" should be enough).
3/26/2026, 16 engagements
Cashu eating the world
3/23/2026, 7 engagements