We are proud that Zcoin XZC has become the first cryptocurrency which can be used nationwide in Thailand at any of the five million merchants registered via the Thai QR…
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We are proud to announce that Zcoin’s Sigma privacy protocol is now live! Sigma enables ZKP type privacy without trusted setup and using cryptography with standard assumptions. We are already…
Zcoin holders should note that we have pushed back the activation date of Sigma by one week to block 184200 or approximately 8.00 AM UTC 30th July 2019, instead of…
Update: This post has been updated to reflect the new Zcoin version and hard fork date. We are proud to finally release Zcoin 13.8.2 which will activate our Sigma privacy…
Sigma Feature freeze. Release candidate aim for 7 June 2019. Mints to honor coin control to review and merge Confirm to add two more denominations 0.05 and 25. Significantly brings…
We are happy to launch our Sigma testnet! Sigma is our replacement to Zerocoin and brings a multitude of improvements No trusted setup (no toxic waste) Reduced spend proof sizes…
This article has been updated on the 4 May 2019 to add additional potential fixes to Zerocoin with credits to Dmitry Khovratovich at the bottom of this post. Following our…
Following our earlier announcement, we wish to disclose further details on the Zerocoin vulnerability that we discovered to provide additional information on the situation as details have begun to emerge…
We are pleased to welcome Tigran Mamikonyan to the Zcoin team! Tigran holds a Master Degree in Informatics and Applied Mathematics and Computer and Information Sciences. He is currently pursuing…
24 April 2019 Update We found the root cause of the irregular Zerocoin spends on the 19 April 2019. An emergency update 13.7.9 is now available to disable Zerocoin completely…
