A concise guide to setting up and using Block Wallet extension safely, with best practices for private keys, transactions, and everyday dApp interactions.
Your browser gateway to DeFi, NFTs, and secure transactions
Block Wallet is a browser extension wallet focused on privacy, ease of use, and tight integration with Web3. It gives you full control of your private keys while offering tools for token management, network switching, and safe dApp connectivity.
Block Wallet is a lightweight browser extension designed to make Web3 accessible without compromising control or privacy. Unlike custodial services, Block Wallet stores your private keys encrypted in your browser profile, meaning only you can sign transactions. The extension supports multiple Ethereum-compatible networks, token standards, and commonly used decentralized applications (dApps). It focuses on a clear, minimal user interface so both newcomers and experienced users can manage assets, approve contracts, and switch networks with confidence.
Core principles
Self-custody: you control the keys and the backup phrase.
Privacy: minimal telemetry and clear permissions for dApp access.
Simplicity: quick onboarding and easy UX for routine transactions.
Interoperability: compatible with major EVM networks and token types.
This guide walks through safe setup, daily usage, security practices, and common workflows so you can use Block Wallet securely.
Setup & first steps
Installing Block Wallet is straightforward. Visit the official site or your browser's extension store and add the extension. After installation, the extension will prompt you to create a new wallet or import an existing one via a recovery seed. Creating new wallet generates a seed phrase—write it down on paper and store it offline. If you already have a wallet you can import using the seed phrase, but be extra cautious: only input your seed into the legitimate extension on your own machine.
Step-by-step
Open the official Block Wallet page and choose your browser (Chrome, Brave, Edge, Firefox if available).
Install the extension and pin it to the toolbar for easy access.
Create a new wallet: save the generated recovery phrase offline (12/24 words) and confirm in the extension when prompted.
Set a strong local password for unlocking the extension. This prevents immediate access if your device is used by someone else.
Add networks and tokens as needed or switch to a testnet for exploration.
Note: never share your recovery seed or type it into websites. The seed is the ultimate backup; anyone with access to it controls your funds.
Daily usage patterns
Block Wallet supports common wallet activities: receiving and sending tokens, connecting to dApps, token swaps (if the extension includes a swap aggregator), and interacting with smart contracts. When a web page asks to connect, the extension displays a permissions dialog. Carefully review which account is requested and which permissions the dApp is asking for—grant only what you intend.
Receiving funds
To receive tokens, choose the account and copy its public address or display the QR code. For higher-value transfers, consider sending a small test amount first to verify the path.
Sending funds
When sending, confirm both the recipient address and the amount on the extension UI. Watch out for pasted addresses: malware or browser clipboard hijackers can replace addresses. Better practice: use the QR code scanning or verify the recipient on a second device.
Connecting to dApps
dApps request access to your public address to read balance and request transactions. Limit approvals and disconnect dApps when no longer in use. For contract approvals, consider a token approval manager to revoke unnecessary allowances periodically.
Security best practices
A hardware wallet is the strongest protection, but browser wallets like Block Wallet can be made safer with careful habits. Follow these practices:
Seed safety: Write down the seed on durable material, store it offline, and consider a metal backup for long-term durability.
Use strong local password: protects the extension when your computer is unlocked.
Lock your computer: when stepping away, lock your OS to prevent physical access.
Beware of phishing: always verify URLs, avoid clicking unknown links, and never paste or upload your seed phrase.
Manage approvals: revoke token allowances for dApps you no longer use.
Consider multi-wallet strategy: keep large holdings in cold storage and smaller balances in the extension for daily use.
If you suspect compromise, move funds to a new wallet immediately and secure the new seed offline.
Advanced tips & workflows
Power users can combine Block Wallet with companion tools:
Use a hardware wallet for signing high-value transactions and Block Wallet for low-risk day-to-day tasks when integration is available.
Run a local full node or use a privacy-preserving RPC to reduce metadata leakage.
Use multiple accounts: one for savings, one for trading, one for dApp interactions—this reduces cross-contract correlation.
Regularly back up and test recovery in a controlled environment. Practice restores on a spare device to ensure your backup procedure works.