Guides
Where crypto builders go when the quick answer isn't enough.
WalletsJuly 29, 2026
Stop pasting private keys into Cursor: how to give your coding agent a wallet
Give your coding agent a wallet without giving it the key. How Alchemy CLI agent wallets use scoped sessions so agents can transact without private keys in .env.
WalletsJune 24, 2026
What is a crypto bundler?
A crypto bundler combines multiple transactions or operations into one onchain submission across batching, MEV, rollups, token launches, and account abstraction.
WalletsMarch 4, 2026
Zero fees, infinite complexity: building gasless transactions at scale
Consumer apps need blockchain to feel like any other payment experience. The biggest obstacle is a fee layer most users will never understand. Here's how we remove it entirely.
WalletsJanuary 6, 2026
What is ERC-4337?
ERC-4337 enables smart contract wallets on Ethereum without requiring any consensus-layer protocol changes.
WalletsNovember 12, 2025
Guide for non-crypto natives on choosing smart wallet infrastructure
Build wallet infrastructure that hides blockchain complexity. No seed phrases, no gas fees, just easy login.
WalletsOctober 29, 2025
A guide to web3 authentication
Learn web3 authentication basics and how to build modern flows onchain with email and social login.
WalletsSeptember 25, 2025
What is a multi-party computation (MPC) wallet? The complete developer guide
Deep dive into MPC wallets and modern crypto security through distributed private key technology.
WalletsSeptember 24, 2025
Smart Wallet APIs for financial institution requirements
The stablecoin market has surged to over $240 billion and is projected to hit $2 trillion by 2028. Major banks are launching stablecoins while Congress passed the GENIUS Act. Smart Wallet APIs help financial institutions integrate onchain
WalletsAugust 29, 2025
The ultimate guide to embedded wallets with social login
Embedded wallets integrate crypto into apps with social login, eliminating friction while maintaining security
WalletsMay 14, 2025
EIP-3074 vs EIP-7702 vs ERC-4337: complete developer guide
Compare EIP-3074, EIP-7702 & ERC-4337: Ethereum account abstraction approaches, features and trade-offs.
WalletsApril 23, 2025
Best Ethereum wallets for developers: complete EVM guide (2025)
Complete 2025 developer guide to Ethereum wallets. Compare EOAs, smart wallets and more for your onchain app.
WalletsApril 16, 2025
What is a web3 wallet? Your complete guide in 2025
Learn about the 15 best web3 wallets including MetaMask, Phantom, Rainbow, ZenGo, Ledger, and more!
WalletsMarch 4, 2025
Embedded wallets: externally owned wallets (EOAs) vs. Smart contract wallets vs. Smart EOAs (7702)
Explore the embedded wallet landscape: comparing EOAs, Smart Contract Wallets, and Smart EOAs (7702) across simplicity, security, UX, and future-readiness. Find the right one for your app.
WalletsFebruary 10, 2025
What EIP-7702 means for MetaMask and other wallets
Discover how EIP-7702 will impact wallet providers in 2025, what features users will expect, and the recommended implementation for success.
WalletsFebruary 5, 2024
How do ERC-4337 smart contract wallets work?
Learn How ERC-4337 Compliant Smart Contract Wallets Work
WalletsFebruary 5, 2024
What are Paymasters? (ERC-4337)
Learn the Function of Paymaster Smart Contracts in ERC-4337
WalletsOctober 26, 2023
Account abstraction (ERC-4337) vs. meta transactions (ERC-2771)
Learn The Reasons Why Developers Are Adopting Account Abstraction Over Meta Transactions
WalletsSeptember 7, 2023
How to keep your crypto wallet safe in 2025
Learn How to Choose and Use a Crypto Wallet, As Well As How to Keep It Safe
WalletsAugust 9, 2023
What are meta transactions (ERC-2771)?
Explore meta transactions, covering gas fees and understanding why they’re no longer the ideal solution.
WalletsJuly 19, 2023
What is modular account abstraction?
Discover How Smart Contract Accounts Use Modules and Plugins to Create New Extensions
WalletsJune 26, 2023
What are user operations?
Definitions, Parameters, and How They Work
WalletsJune 1, 2023
8 amazing benefits of smart contract wallets vs. EOA wallets
Discover the UX and Security Benefits of Wallets that Use Account Abstraction (ERC-4337)
WalletsFebruary 14, 2023
Account abstraction part 4: aggregate signatures
Explore ERC-4337's breakthrough with aggregate signatures. Streamline multiple user op validations using a single cryptographic signature, enhancing transaction efficiency.
WalletsSeptember 2, 2022
What is a multi-party computation (MPC) wallet?
Learn How MPC Wallets Work and How Their Unique Features Benefit Users
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