#ecash
who will reinvent chaumian ecash on atproto
April 21, 2025 at 3:03 PM
why do you guys know about ecash I thought that was nerd shit
April 21, 2025 at 3:25 PM
Fourth, the agency conducts its own spending directly by either depositing eCoins at existing private payments intermediaries or the Fed, or spending them directly into private retail circulation (see: ecashact.us).
ECASH Act
An Information Hub for the ECASH Act
ecashact.us
March 11, 2025 at 12:42 AM
japanese ecash vouchers
July 24, 2025 at 6:36 AM
Making the case for the need to fight back against the war on cash and promote ecash today in
@notus.com
October 27, 2025 at 9:29 AM
It’s April 1998 and Ecash is “the future of money.”

(But don’t worry, crypto-bros. “It’s still early.”)
October 1, 2023 at 7:26 PM
October 1, 2023 at 7:32 PM
chaumian ecash, as I understand, is closer to monero than bitcoin though, no UTXOs?
December 28, 2025 at 12:51 AM
March 31, 2025 at 1:39 PM
btw the answer is yes, it's cashu, which is chaumian ecash, which is cryptocurrency.
December 28, 2025 at 2:13 AM
one of the largest industry/academic cryptography groups, IACR, was founded by david chaum at the same time as he was primarily focused on ecash
May 10, 2023 at 7:10 PM
It’s got a neat crypto trick to verify that an atprotoid voted but not how they voted (based loosely on Chaum’s ecash (1986)
June 4, 2026 at 3:21 AM
An important episode from archives about the ECASH ACT, which directs the Secretary of the Treasury to develop and pilot digital dollar technologies that replicate the privacy-respecting features of physical cash.
The ECASH Act with Rohan Grey (New Transcript!)
In this special episode, Rohan Grey (@rohangrey) joins Billy Saas  (@billysaas)  and Maxximilian Seijo  (@MaxSeijo) to discuss the “ECASH” or “Electronic Currency a…
moneyontheleft.org
May 19, 2026 at 4:35 PM
Anyone interested in the #cryptography of Chaumian Ecash here?
November 28, 2024 at 10:12 AM
God even some of the reactions to our ECASH episode
August 21, 2026 at 1:50 PM
New blog post!

Learn about the blind signature scheme in Cashu, why there are only a limited set of possible amounts of ecash tokens, and how we're going to improve this in the future!

#ecash #cryptography #bitcoin

blog.cashu.space/buckets-of-b...
Buckets of blind signatures
One of the defining properties of Chaumian ecash is the unlinkability of the withdrawal of a coin (issuance) and its deposit (redemption). Various cryptographic methods can be utilized to achieve this...
blog.cashu.space
December 6, 2024 at 3:32 PM
See listing on cashtab.com #agora
Cashtab
A web wallet for eCash
cashtab.com
December 16, 2024 at 10:40 PM
so nobody told me the bitcoin guys have been using federated chaumian ecash mints for a minute now
April 14, 2025 at 5:39 AM
Bunch included here:

ecashact.us#resources
ECASH Act
An Information Hub for the ECASH Act
ecashact.us
October 27, 2025 at 11:56 PM
ECASH Act was lit

@rohangrey.bsky.social
January 23, 2026 at 12:30 AM
We'll learn more about Rudy's design & tradeoffs as he publishes information about open specifications and shares what lawyers and banks he is working with.

But I am confident the original no-AML, full Cashu/Chaumian ecash system as marketed/advertised is infeasible due to fundamental constraints.
December 28, 2025 at 8:19 PM
they literally did. iacr, the largest commercial cryptography group, was founded by david chaum when he was obsessed with ecash
October 26, 2024 at 10:37 PM
From Mutiny Wallet.

Announcing: Harbor, an ecash desktop wallet for better bitcoin privacy.

blog.mutinywallet.com/harbor/
Announcing Harbor
We're excited to announce our newest product, Harbor. Harbor is an ecash desktop wallet for better Bitcoin privacy.
blog.mutinywallet.com
May 30, 2024 at 10:42 PM
Chaumian ecash looks like a promising technology.
December 4, 2024 at 9:54 AM