Future of crypto-currencies. Cross border — Cross industries crypto-currencies

Cross border — Cross industries crypto-currencies, which are be pegged to one major fiat currency, will dominate the market in 2021–2022.
Amazon with having more than 40 major companies from shopping, payments, credit, and food will be an ideal candidate to launch such a currency.

Challenges: Tax and country-specific financial reporting.

Those of you new to cryptocurrency :

Cryptocurrency is a highly encrypted decentralized digital exchange, which uses cryptography and serves as a medium of exchange, the transactions of which are recorded in a digital ledger called the blockchain.