Matt Damon Says He Did Crypto.Com Ad Due to 'Down Year' at Clean Water Foundation - Decrypt

TL;DR Cryptocurrency is a digital or virtual currency that is secured by cryptography, which makes it nearly impossible to counterfeit or double-spend. Cryptocurrencies use decentralized control as opposed to centralized digital currency and central banking systems. The most popular and widely used cryptocurrency is Bitcoin. Cryptocurrency has been gaining popularity due to its potential to act as an alternative form of payment and store of value.

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