This blockchain only needs 22Kb of data to be verified

Mina applies zk-SNARKs to Cardano’s Ouroboros consensus to achieve scalability and decentralization. Mina aspires to be the world’s tiniest blockchain, with claims that its protocol maintains a constant size of around 22 KBs. This is ostensibly achieved by using recursive zk-SNARKs — the same technology that is used by the privacy-centric cryptocurrency, Zcash (ZEC). However, whereas the latter […]

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Japanese payments firm JCB and Mizuho Bank test blockchain-based ID

Fujitsu has been working on blockchain-based digital identity tools since 2019. Major financial institutions in Japan are moving into blockchain to streamline digital identity systems. Japan’s third-largest bank, Mizuho Bank, and local payment giant JCB are preparing to pilot a digital identity interoperability system based on blockchain technology. The new system will utilize a blockchain […]

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Latvian regulators warn public about cryptocurrency fraud

Crypto remains under-regulated, so Latvian investors need to be extra vigilant, says the FCMC. Latvia’s Financial and Capital Market Commission has identified suspect transactions and attempted fraud in the domestic cryptocurrency space. In an official warning published on Oct. 19, the FCMC urged investors to “be particularly vigilant, as cryptocurrencies operate in an infrastructure that is currently […]

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