Adding a Network, Bridges and Explorers: Switching Blockchains in 2026

Anyone who wanted to try out a new blockchain a few years ago needed patience: open the wallet, look for “add network”, type in the RPC address, chain ID, currency symbol and explorer by hand, and hope you had not made a typo. In 2026 that is no longer necessary in most cases. Wallets know the important networks by themselves, applications ask when you connect, and balances often move from one chain to another without a classic bridge. This guide shows you when you still have to add a network yourself and how to stay safe while doing it, how to check your transactions with a block explorer such as Etherscan, whether you need bridges at all any more, and what the new smart accounts change. At the end there is a checklist for your first transfer to a new chain. Do you still have to add networks? For the large networks: mostly not any more. MetaMask, the most widely used wallet for Ethereum and related chains, now works with what are called multichain accounts. A single recovery phrase then manages accounts for Ethereum and compatible networks, for Solana, for Bitcoin and, since January 2026, for Tron as well. The common networks are already stored, and the wallet shows your balance a...