May 2026 Updates from the eCash Team

The eCash team gave its May 2026 update today on X.
https://x.com/eCash/status/2061138606346150236
Updates included:
eCash Network and Software Upgrades
The semiannual eCash network upgrade was completed on May 15th.
@Bitcoin_ABC released v0.33.3, a hotfix update addressing a bug affecting all active node versions and v0.33.4, adding a new Chronik endpoint and a checkpoint following the May 15 eCash network upgrade.
eCash Ecosystem Updates
The Cashtab app installs surpassed 1.2k (+50%) and monthly active users exceeded 550 (+65%). It also added biometric authentication support to the mobile app.
Universal eCash Payments (pay.e.cash) are now supported by Cashtab and Marlin wallet.
eCashLive.net launched as a real-time dashboard for monitoring activity on the eCash network.
News and Media Updates
On May 6, the eCash network processed 84K+ transactions in a single day, highlighting the growth in on-chain activity.
The eCash X account wrote an article about how Heartbeat improves the user experience on eCash.
eCash dev @PiR_K shared an overview of how eCash nodes perform Initial Block Download (IBD) and use Avalanche Post-Consensus to select the correct chain tip.
@AntonyZegers and @TobiasRuck joined the Digital Gold Talk podcast to discuss the history of eCash (XEC). https://x.com/i/broadcasts/1qxoNepedkgJv
eCash dev @BytesOfMan joined the @Dashpay Crypto Quorum podcast to discuss the security model of Proof-of-Work. https://x.com/i/spaces/1jxXgeqkYEBJZ?s=20
eCash dev @TobiasRuck joined Eterna Talks at @Eterna_Hybrid to discuss digital cash for AI agents and autonomous economies. https://x.com/i/broadcasts/1nxeLyNwennJX
Developer Updates
ecash-wallet lib extended support for `broadcastAndFinalizeTx`, enabling automatic finalization of all built and broadcast transactions
ecash-agora lib added automatic UTXO set updates after supported Agora transactions, aligning behavior with other ecash-wallet methods
eCash Chronik client package for Flutter/Dart was released by @tendo_pein_sama, with plans to evolve into a full SDK supporting wallet management and transaction signing.
More updates to Cashtab, Firma, and other parts of the eCash ecosystem are on their way, so stay tuned for those and more in June.
