Bitcoin funds are getting a contactless improve.
Numo has launched a brand new tap-to-pay point-of-sale app that permits retailers to simply accept bitcoin with an expertise much like Apple Pay and Google Pay — all with out requiring further {hardware}. The free, open-source Android app is now obtainable as a direct APK obtain, with a launch on the Google Play Retailer anticipated quickly.
Constructed on Cashu, an open-source ecash protocol for Bitcoin, Numo makes use of NFC performance already current in most Android units.
Throughout checkout, a buyer’s Cashu pockets reads an NFC tag emulated by the service provider’s cellphone and writes again a cost token. All the interplay takes only a few seconds, delivering a clean, acquainted tap-to-pay expertise.
Along with Cashu funds, Numo helps Lightning invoices over the Lightning Community, making it appropriate with any Lightning-enabled Bitcoin pockets. This twin performance broadens its usability for each ecash and normal Lightning customers.
Bitcoin funds as simple as tapping your cellphone
Designed with retailers in thoughts, Numo settles funds in Cashu ecash held on a mint. Retailers can configure an computerized withdrawal threshold so that when their steadiness reaches a predefined quantity, funds are mechanically swept to their very own Lightning handle with out guide intervention. This function goals to streamline treasury administration whereas preserving self-custody ideas.
The app additionally contains built-in stock administration, cost historical past monitoring, offline cost help and tipping performance. Integration with BTCPay Server is at the moment in improvement, which may additional increase its attraction amongst retailers already utilizing self-hosted Bitcoin cost infrastructure.
Numo costs zero platform charges, permitting retailers to retain the complete worth of every transaction. The undertaking is totally open supply beneath the MIT license and is being developed with help from OpenCash.
“Bitcoin funds ought to be as simple as tapping your cellphone,” the workforce mentioned in an announcement. “Numo makes {that a} actuality at the moment, on any NFC-enabled Android machine.”
As competitors grows amongst Bitcoin-native cost options, Numo’s hardware-free, open-source method could attraction to retailers searching for a low-cost, self-sovereign different to conventional cost rails.
Cashu is an open-source ecash protocol constructed on Bitcoin that makes use of blind signatures to allow privacy-preserving custodial funds with out requiring any modifications to the bottom layer.
By connecting impartial mints over the Lightning Community and incorporating programmable token scripts, Cashu goals to supply customers a extra personal, versatile different to conventional custodial wallets.


