american express Archive

Amex Files Patent for Blockchain System to Match Images of Receipts With Stored Records

American Express’ travel arm files new patent for a blockchain-based system to receive, record and transmit images of receipts

By satoshi November 13, 2018

ING has developed a zero-knowledge proof that is supposed to ensure anonymity when transacting on a Blockchain.

By satoshi November 17, 2017

The post Ripple Price Swells in Double-Digit Rally After AmEx Announcement appeared first on CryptoCoinsNews.

By satoshi November 16, 2017