MetaMask Extension - The Ultimate Crypto
This is known as the double spend problem and is the core challenge that cryptocurrency networks solve.
These technologies solve the double-spend problem: you can’t duplicate Ether (ETH) —the native token of the Ethereum network—and you can’t spend it twice.
Notifications and user storage privacy approach
Information on the new authentication, notifications, and user configurations storage features available on MetaMask Portfolio.
What are the benefits of logging in on MetaMask Portfolio?
Logging into MetaMask Portfolio improves your experience by enabling you to:
Receive notifications about your wallet activity
Sync your user configurations and settings across the different devices where you have MetaMask installed. Over time we will start to backup and cross-sync your address book, transaction history, imported tokens, and watched addresses
Back up your configurations for when you change or reset your browser
Last updated
