MetaMask’s 2026 profile looks much broader than its early identity as an Ethereum wallet. The source material describes it as an open-source, self-custodial Web3 wallet used to manage digital assets, sign transactions, and connect to decentralized applications. It is available through a browser extension, mobile apps on iOS and Android, and the web-based MetaMask Portfolio interface.
Support now extends from EVM networks to Bitcoin and Solana
Ethereum and EVM-compatible chains remain MetaMask’s main stronghold, especially for DeFi, NFTs, and smart contract activity. Still, the wallet is no longer limited to that scope. According to the source, MetaMask added native Solana support on July 8, 2025, followed by native Bitcoin support on December 15, 2025. By 2026, it can manage assets across Ethereum, custom networks, sidechains, Solana, and Bitcoin.
The article lists supported network areas such as Polygon, Arbitrum, Optimism, Base, Linea, and BNB Chain. On the asset side, MetaMask can handle ERC-20 tokens, NFTs using ERC-721 and ERC-1155 standards, and chain-specific assets including SOL, BTC, and mUSD. That shifts the wallet from a narrow Ethereum tool into a wider multichain interface.
Its core design remains a self-custodial hot wallet
MetaMask was created by Dan Finlay and Aaron Davis in July 2016 and is now developed by Consensys. Its operating model has not changed: users control their own private keys and wallet access is ultimately tied to the Secret Recovery Phrase. A local password unlocks the wallet on a device, but it does not replace the recovery phrase.
That model gives users direct control. It also concentrates responsibility. Because MetaMask is a hot wallet connected to the internet, the source notes greater exposure to phishing websites, malicious signature requests, malware, and unsafe approvals than a cold wallet would face. For larger balances or long-term storage, the material says pairing MetaMask with a hardware wallet should be considered.
dApp access, swaps, and bridging stay at the center
One of MetaMask’s defining functions is its role as a dApp connector. Websites can request permission to view a wallet address or ask the user to sign messages and transactions, usually through interfaces such as EIP-1193 and window.ethereum. Some requests are simple. Others involve token approvals or smart contract access, which carry more risk if the destination is malicious or the approval scope is too broad.
The wallet also supports sending and receiving crypto, including ETH, BTC, SOL, and other supported assets depending on the network. For in-wallet trading, the source says MetaMask Swaps charges a 0.875% MetaMask fee, on top of quote rate differences and network gas fees. For cross-chain transfers, MetaMask provides bridge routes through aggregators and third-party providers. The source names Li.fi and Socket, along with providers such as Hop, Celer cBridge, Polygon PoS Bridge, Squid, Across, Stargate, Relay, Mayan, and CCTP.
Convenience has expanded, but safety discipline still matters
The review material presents MetaMask as a fit for users who actively move through Web3: sending assets, swapping tokens, bridging across networks, managing NFTs, and interacting with DeFi protocols. Its product stack now spans browser, mobile, and web dashboard access. That range makes it practical. It does not reduce the need for caution.
The source repeatedly warns users to install MetaMask only from official channels, verify website domains before connecting a wallet, avoid links sent through ads or direct messages, and never share a Secret Recovery Phrase. MetaMask may have expanded far beyond its original Ethereum base, but the basic security boundary remains the same: the user holds the keys, and the user carries the risk.