MetaMask is an Ethereum wallet reaching 30 million users in March 2022. It's a browser extension and app for Ethereum-based DApps. MetaMask is not a hardware wallet but can connect to Ledger
USDT is the largest stablecoin with over $100 billion in circulation. USDT is an ERC-20 token on Ethereum blockchain. Tether supports USDT on multiple networks including Ethereum and Polygon
Crypto transfers require identity verification and two-factor authentication. Account review and transfer activation takes up to 5 business days. Transfer limits are determined by account verification and transaction history
ERC-20 is the technical standard for fungible tokens on Ethereum blockchain. Fungible tokens can be exchanged with other tokens, unlike NFTs. Standard enables smart-contract-enabled tokens for various assets and rights
SONM token supply will decrease from 444M to 44.4M tokens. Upgrade will occur from April 20 to July 1, 2021. SNM will transition from ERC-20 to BEP-20 with 10:1 ratio. Total supply will remain constant across both token types
USDT is a stablecoin tied to the US dollar. Metamask is a software wallet supporting Ethereum-based assets. Metamask doesn't support USDT from Solana, Ziliqa, or Algorand