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How to Build an Agent Wallet

Build an agent wallet using Openfort backend wallets. Create a TEE-secured wallet, upgrade it with EIP-7702 delegation, set up USDC gas sponsorship, and send transactions on Base Sepolia.

9 min read
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  1. How to Build an Agent Wallet

    Build an agent wallet using Openfort backend wallets. Create a TEE-secured wallet, upgrade it with EIP-7702 delegation, set up USDC gas sponsorship, and send transactions on Base Sepolia.

    9 min read

  2. How to Build Wallet Permissions with Session Keys

    Build wallet permissions using session keys on smart accounts. Learn to grant agents time-limited, revocable spending power without transferring custody.

    7 min read

  3. How to Build a Neobank: The PM's Complete Scoping Guide for the Stablecoin Era

    A product manager's guide to scoping and building a stablecoin neobank. Covers architecture decisions, vendor evaluation, compliance planning, team requirements, timelines, and actionable checklists.

    30 min read

  4. The Evolution of Neobanks: From Banking Licenses to Stablecoin Rails

    How stablecoins and embedded wallets collapsed neobank infrastructure from $5M+ and 18 months to weeks. A guide to the modern fintech stack.

    10 min read

  5. Programmable Wallet Controls: How Every Transaction Gets Authorized

    Add spending limits, allowlists, and transaction policies to backend wallets. Openfort's programmable controls work alongside onchain smart account permissions.

    9 min read

  6. Top 7 Coinbase Wallet (CDP) Alternatives in 2026

    Discover the top Coinbase Smart Wallet alternatives in 2026. Compare multi-chain options, open-source infrastructure, and chain-agnostic solutions.

    10 min read

  7. Top 4 DFNS Alternatives in 2026

    Discover the top DFNS alternatives in 2026. Compare institutional-grade security with developer-friendly alternatives for wallet infrastructure.

    6 min read

  8. Top 6 Dynamic Alternatives in 2026

    Discover the top Dynamic alternatives in 2026 after Fireblocks acquisition. Compare features, pricing, and scalability to find the best wallet infrastructure.

    8 min read

  9. Top 7 MetaMask Alternatives in 2026

    Compare the top MetaMask alternatives in 2026. Embedded wallets, smart accounts, and frictionless onboarding solutions for modern applications.

    8 min read

  10. Top 7 Privy Alternatives in 2026

    Compare the top Privy alternatives in 2026 after Stripe's acquisition. Features, pricing, and scalability for embedded wallet infrastructure.

    11 min read

  11. Top 7 Sequence Alternatives in 2026

    Compare the top Sequence alternatives in 2026 after Polygon Labs' $125M acquisition. Features and pricing for gaming wallet infrastructure.

    7 min read

  12. Top 7 Thirdweb Alternatives in 2026

    Compare the top Thirdweb alternatives in 2026. Specialized wallet infrastructure, open-source options, and modular alternatives to all-in-one platforms.

    8 min read

  13. Top 7 Turnkey Alternatives in 2026

    Compare the top Turnkey alternatives in 2026. Features, pricing, and scalability for choosing the best wallet signing infrastructure for your app.

    7 min read

  14. Top 7 Web3Auth Alternatives in 2026

    Compare the top Web3Auth alternatives in 2026 after MetaMask's acquisition. Features, pricing, and scalability for embedded wallet infrastructure.

    8 min read

  15. The Wallet Services Guide

    A comprehensive guide to wallet custody models, key management architectures, and the evaluation criteria that matter when building onchain—beyond the custodial vs. non-custodial debate.

    17 min read

  16. Technical Dive: Key Permissions for Accounts

    A comprehensive guide to onchain and offchain permission systems for accounts. Learn how to implement granular access control with spending limits, contract whitelisting, and time-based restrictions.

    10 min read

  17. Top 7 Fireblocks Alternatives in 2026

    Discover the top Fireblocks alternatives in 2026. Compare features, pricing, and scalability to find the best enterprise wallet infrastructure for your organization.

    9 min read

  18. Technical Dive: Gas Sponsorship via Paymasters

    Gas sponsorship is one of the most transformative capabilities of Account Abstraction. This document provides a comprehensive technical breakdown of how paymasters work, covering both Verifying Mode and ERC-20 Mode, including all eight ERC-20 sub-modes, the on-chain validation and execution lifecycle, paymasterData encoding, gas considerations, and security trade-offs.

    13 min read

  19. Gasless Transactions on Solana

    Openfort now supports gasless transactions on Solana, removing the need for users to hold SOL for transaction fees.

    2 min read

  20. Announcing: TEE Wallets for Server Actions

    Openfort now supports TEE-backed wallets designed for server actions—so you can run automated flows (agents, rebalancers, limit orders, approval bots).

    8 min read

  21. OTP login is boring. That’s why it works. (Email + SMS OTP, now in Openfort)

    Today we’re introducing One-Time Password (OTP) authentication via email and phone number (SMS) in Openfort's SDKs.

    4 min read

  22. Deep dive: Stealth Addresses

    How Ethereum's stealth address standard solves the address reuse problem without zero-knowledge proofs

    10 min read

  23. Top 10 Openfort features in 2025

    Before moving into 2026, let’s recap some of the best features we shipped in 2025.

    5 min read

  24. Prediction markets for builders: Make “belief” tradable

    Prediction markets for builders: how they work, key design choices (liquidity + resolution), and how embedded wallets make trading and settlement usable.

    7 min read

  25. Top 10 Embedded Wallets for Apps in 2026

    Discover the top 10 embedded wallets and smart wallet SDKs for crypto apps in 2026. Compare Openfort, Para, Magic, Privy, MetaMask, Alchemy, Coinbase, Circle, Particle and Fireblocks for UX, account abstraction and vendor lock-in.

    7 min read

  26. Parallelizable Paymasters in EntryPoint v0.9

    A full breakdown of Openfort Paymaster v9: async signing, support for ERC-20 gas sponsorship, and protocol updates from EntryPoint v0.9 for better UX & scalability.

    6 min read

  27. OpenSigner: Vendor-Neutral Key Management

    OpenSigner exists to make possible the creation of non-custodial wallets, vendor-neutral key management, and the freedom to evolve your stack without asking users to start over.

    3 min read

  28. Orchestration Platform: Manage Signers and Contracts

    Openfort Orchestration — a unified platform that lets you monitor, debug, and coordinate activity across any signer and any smart contract.

    7 min read

  29. Support for Synchronous SendTransaction

    Openfort now supports EIP-7966: get one-call transaction status—receipt, pending, or error—no polling. Faster, cleaner UX for wallets, games, and agents

    3 min read

  30. Support for Wallet Asset Discovery

    Openfort adds ERC-7811 wallet_getAssets support so developers can fetch accurate, multi-chain asset lists from embedded wallets via an open standard—no more custom indexers or missing balances.

    3 min read

  31. Send and deposit assets with Openfort UI

    This update turns the Openfort wallet widget from a passive viewer into an actionable money console—without you rebuilding flows from scratch.

    6 min read

  32. Context Protocol agents that can think and pay

    Openfort partners with Context Protocol to give autonomous agents trusted data, verifiable domains, and programmable wallets for secure onchain execution.

    2 min read

  33. From spikes to stable: eRPC in production at Openfort

    What broke, what we fixed, and what we gained moving our multi-chain RPC from an in-house Elastic stack to eRPC—with hedging, batching, and clean metrics.

    8 min read

  34. Inside x402: Enabling Payments with HTTP 402

    x402 bridges the worlds of web APIs and digital money. Today, it’s being revived by Coinbase’s x402

    5 min read

  35. EOA vs Smart Wallets in 2026: What Builders Need to Know

    We break down EOAs vs smart wallets, how ERC-4337 & ERC-7702 change things, and when to use each in production

    25 min read

  36. How to Avoid Wallet Vendor Dependency

    Vendor lock-in is one of the biggest hidden risks in wallet infrastructure. This guide explores two strategic approaches to maintain independence

    5 min read

  37. Yield with Openfort Embedded Wallets

    DeFi yield mechanisms give users direct control over their assets, whereas centralized exchanges offer yield products with more oversight, compliance, and different risk profiles.

    7 min read

  38. How to Migrate from Web3Modal

    This guide provides a step-by-step process to migrate your React app from Web3Modal to Openfort React

    4 min read

  39. Openfort Wallets: Build vs. Buy

    Let's explore the real costs of building wallets from scratch versus using a solution like Openfort Wallets.

    7 min read

  40. Recap: Launch Week 03

    Last Friday marked the end of Openfort Launch Week 03, another big milestone in our journey to make wallet and ecosystem development radically easier for builders.

    4 min read

  41. Introducing Funding in Global Wallets

    This makes it simpler than ever to add onramps to your apps, letting users fund their wallets directly — whether from another wallet or straight from fiat.

    3 min read

  42. Introducing Swift SDK

    We’ve just released the Openfort Swift SDK, bringing seamless wallet integration and account abstraction natively to iOS.

    3 min read

  43. Introducing React Native SDK

    We’ve just released the Openfort React Native SDK, making it easier than ever to integrate wallet functionality

    3 min read

  44. Introducing Multi Accounts Support

    These accounts can live on the same chain or across different chains, giving end users and developers more flexibility in how they organize and interact with on-chain assets.

    2 min read

  45. Introducing React SDK

    This new SDK brings seamless integration with Openfort Kit (authentication UI elements), along with dedicated React hooks and TypeScript types for handling embedded wallets.

    4 min read

  46. Building with AI: The Openfort MCP Server and AI Tools

    Openfort provides a suite of AI tools, including a Model Context Protocol (MCP) Server, Vercel AI SDK integration, and LLM-friendly documentation, that let AI assistants interact directly with blockchain wallet infrastructure.

    7 min read

  47. How to build a Stablecoin Wallet: A step-by-step guide

    In this guide, we'll show you how to create a simple stablecoin wallet using Openfort's embedded wallet technology.

    4 min read

  48. Stablecoin vs. Traditional Payment Rails: Cost, Speed & Business Guide

    Stablecoin payments are revolutionizing how businesses and individuals transfer value across borders, offering near-instant settlements at a fraction of traditional costs.

    6 min read

  49. Stablecoin Regulation and Licensing 2026: Global Requirements Guide

    Stablecoin regulation and licensing have become critical for businesses navigating the evolving crypto landscape in 2026.

    7 min read

  50. How to Migrate from RainbowKit

    This guide provides a step-by-step process to migrate your React app from RainbowKit to Openfort React

    3 min read

  51. How to create a USDC wallet

    In this tutorial, you'll learn how to integrate Openfort smart wallets into a mobile app to provide a usdc compatible wallet for your users.

    3 min read

  52. Using Embedded Wallets with React Native app

    Openfort offers a foundational framework for developers to easily implement streamlined authentication and wallet integration across various platforms.

    29 min read

  53. Guide for App Developers: Leveraging EIP-7702 Enabled Wallets in Your dApp

    This guide provides a concise, actionable roadmap for integrating EIP-7702 enabled wallets into your decentralized application (dApp), focusing on detecting support, wallet interactions.

    7 min read

  54. Building a Passwordless EVM Wallet

    This guide, inspired by Openfort's demonstration of EIP-7702 with ERC-4337, will walk you through creating a passkey wallet where users interact with the blockchain using familiar biometric credentials.

    10 min read

  55. What does the Openfort Delegator Account (7702) include?

    Openfort has developed a new delegator contract leveraging EIP-7702, aimed at augmenting Externally Owned Accounts (EOAs) with smart contract capabilities.

    8 min read

  56. Exploring EIP-7702: Part 1

    Learn about EIP-7702, a next ethereum wallet upgrade for secure, flexible smart contract wallet usage

    8 min read

  57. Global Wallets: Why Your Digital Assets Should Work Everywhere

    Understand the benefits and use cases of global wallets in onchain applications

    7 min read

  58. Embedded Wallets Explained (2026 Guide for Developers)

    Learn how embedded wallets work, why seedless onboarding converts, and how to ship in-app signing, 4337/7702, and paymaster-powered "gasless" UX—without handling private keys.

    8 min read

  59. How to Boost your Brand with White Label Crypto Wallet

    Boost brand visibility with a white label crypto wallet from Openfort. Stand out in the market and launch quickly with an easy, ready-to-customize platform.

    4 min read

  60. Decoding the Stablecoin Infrastructure Stack

    A developer's guide to stablecoin infrastructure. Explore wallets, security, on/off ramps, and ways to use stablecoins to create powerful applications in payments, DeFi, and more.

    7 min read

  61. Announcing Openfort for Solana

    Openfort supports Solana and can now help your project create wallets, sign signatures and send transactions.

    3 min read

  62. Improving our Chain Abstraction implementation

    Our newest updates and progress on the chain abstraction project and how it will link with our ecosystem SDK

    6 min read

  63. 4x size reduction in Openfort JS

    Boost performance with 4x smaller SDKs, manage multiple wallets with Shield V2's Keychain, and get started faster with Marti's video guide.

    2 min read

  64. Mobile Wallet Protocol for Unity, a public good

    This powerful feature is now available to all game developers, enabling seamless connections between in-game wallets and the broader Web3 ecosystem.

    4 min read

  65. Ecosystem V3: Improvements on UX and DevEx

    The ecosystem V3 builds on top of month of development. Now featuring dialogs to offer a native experience across devices and being agnostic to your signer wallet of choice.

    4 min read

  66. Stablecoins 101: Understanding the Digital Backbone of Global Finance

    This article demystifies the fundamental mechanics of stablecoins and explores their applications reshaping industries from remittances to corporate treasury management.

    5 min read

  67. Openfort React, an open-source WalletKit for developers

    Get started with Openfort Kit—a plug-and-play toolset that simplifies wallet deployment, auth, and payments for apps and webs.

    3 min read

  68. The Agentic Wallet Problem

    How to give software a spending account without becoming a bank.

    11 min read

  69. Introducing Backend Wallets

    Empowers applications to execute transactions seamlessly, manage digital assets at scale, and deliver user-centric experiences from their server

    4 min read

  70. Openfort adds Sophon support

    This integration enables developers to leverage Openfort's powerful account abstraction capabilities on Sophon's high-performance network.

    2 min read

  71. The Rise of AI Agents: Reshaping Crypto Apps

    These autonomous programs, capable of performing tasks ranging from algorithmic trading to launching memecoins, are redefining how users interact with decentralized networks

    5 min read

  72. How to build Telegram mini-app with Unity WebGL

    Learn how to integrate Openfort into a Unity WebGL Telegram Mini-App. A practical guide to real-time wallet flows and onchain features in gaming apps

    4 min read

  73. Openfort adds the XAI Network

    Openfort integrates with XAI Network to power game-first Layer 3 on-chain experiences using seamless wallet infrastructure and gas abstraction tools

    2 min read

  74. Wrap up: Launch Week 01

    Everything we launched during the first launch week at Openfort.

    3 min read

  75. Extra Releases: Audits and samples

    We're bringing audited contracts on ZkSync, React native support for ecosystem wallets and performance improvements.

    2 min read

  76. Chain Abstraction Framework with ZK Proofs

    Bridging ecosystems to create smooth experiences for their end users across any chain.

    4 min read

  77. React Native support for embedded wallets

    Bringing embedded wallets for mobile now with React Native SDK compatible with Expo. Create wallets, signatures and payments.

    2 min read

  78. Onboard new users with Guest accounts

    You no longer need to ask users to authenticate to have a wallet pregenerated. Let users dive into your app instantly, no login required.

    3 min read

  79. Announcing Ecosystem Wallet V2

    Launching an improved version of the ecosystem SDK. Now without the need to include api keys and much more reliable and secure communication protocol

    3 min read

  80. Ecosystem Customization Tool

    Enabling an even easier way to customize your ecosystem wallet directly from your browser

    2 min read

  81. Openfort adds Saakuru

    Openfort has expanded its reach by deploying its wallet technology to Saakuru, a gaming blockchain platform

    2 min read

  82. How to Build Telegram Mini-Apps with React

    Learn to build a Telegram Mini-App in React with Openfort's SDK for non-custodial wallet creation, NFT minting, and smooth Web3 transactions. Try it now!

    5 min read

  83. EIP-7702 Deep Dive: Using Smart EOAs

    Upgrade Ethereum EOAs to smart EOAs and understand extra functionality with ERC-4337 compatibility accounts.

    9 min read

  84. Understanding Native Account Abstraction in RIP-7560

    Explore how RIP-7560 transforms Ethereum's account abstraction, slashing gas costs and enhancing scalability. Can this protocol-level change redefine blockchain usability?

    7 min read

  85. Openfort adds Soneium

    We're thrilled to announce that Openfort is deploying account abstraction capabilities on Soneium, Sony's new Ethereum Layer 2 blockchain.

    2 min read

  86. Openfort adds ZKsync and Elastic Chain support

    We're excited to announce that Openfort has successfully deployed compatible smart accounts on ZKsync and the Elastic Chain.

    2 min read

  87. Shamir Secret Sharing Library Audited

    Discover how Openfort's Shamir’s Secret Sharing (SSS) cryptography library passed audit testing to ensure a more secure wallet infrastructure

    5 min read

  88. 2D Nonce: Transaction Parallelization

    See how Openfort’s 2D nonce model helps developers execute multiple blockchain transactions in parallel without compromising order or finality

    8 min read

  89. Introducing Global Wallets, powered by the Ecosystem SDK

    Introducing Ecosystem SDK: The Next Evolution in Global interactions. A timely solution to the fragmentation and complexity challenges that have been hindering the chains' growth.

    4 min read

  90. Openfort supports Mantle Network

    Openfort is excited to announce its support to Mantle Network to bring account abstraction to the network

    1 min read

  91. EIP-3074 to EIP-7702: Advancing Ethereum Account Abstraction

    Explore EIP-7702, the innovative upgrade refining EIP-3074. Uncover how temporary smart contract roles enhance Ethereum security and simplify transactions.

    3 min read

  92. Openfort rolls Zora Network support

    Openfort is excited to announce its support to Zora Network to bring account abstraction to the network

    2 min read

  93. Openfort rolls DEGEN Chain support

    Openfort is excited to announce its support to DEGEN Chain to bring account abstraction to the network

    1 min read

  94. NFT Minting Use Cases in Gaming

    Learn how game developers are leveraging Openfort’s tools to enable frictionless NFT minting for rewards, access, collectibles, and digital identity

    5 min read

  95. Announcing Embedded Wallets

    Unlock seamless onchain experiences with Openfort's Embedded Wallets. Unifying authentication, in-app signing & smart accounts for easy onboarding.

    4 min read

  96. In-App Purchases and Onchain Gaming

    See how Openfort bridges traditional in-app purchases and decentralized wallets, allowing game studios to integrate digital ownership into mobile economies

    4 min read

  97. Openfort integrates with Ancient8 Chain

    Openfort is excited to announce a groundbreaking partnership with Ancient8 Chain, a gaming-focused community-driven Ethereum Layer 2 solution powered by the OP Stack and enhanced with Celestia.

    2 min read

  98. Minigames, Frames and anything in between

    In the evolving landscape of digital interaction, the concept of "frames" represents a groundbreaking approach to integrating dynamic, interactive content into various digital platforms.

    4 min read

  99. Openfort integrates with Kroma

    Openfort is excited to announce its collaboration with Kroma Chain, which stands out by operating as an Optimistic Rollup with Zero-Knowledge (ZK) fault proofs.

    2 min read

  100. Openfort adds Polygon zkEVM and Announces Support for Polygon CDK

    Openfort has announced its integration with Polygon zkEVM and support for Polygon CDK, marking a significant advancement in its smart wallet capabilities.

    1 min read

  101. Openfort adds support for BASE

    This collaboration is pivotal for developers and game studios seeking to harness blockchain technology's capabilities without the usual complexities.

    2 min read

  102. Barcelona Game Jam Announcement

    Join the onchain gaming community at Openfort’s Barcelona Game Jam for developers and creators

    2 min read

  103. Openfort and Turnkey sample

    We're thrilled to announce the collaboration between Openfort and Turnkey.

    2 min read

  104. Passkeys and Account Abstraction

    Passkeys are becoming an ever increasing option for users to sign transaction with their hardware devices. Let's explore how!

    4 min read

  105. Openfort x Lit Protocol Integration

    Discover how Openfort integrates with Lit Protocol for enhanced onchain security and performance

    3 min read

  106. Openfort adds BNB Smart Chain and support for opBNB

    In collaboration with BNB Smart Chain (BSC), Openfort is excited to enhance smart wallet support and introduce the support for BSC and opBNB.

    1 min read

  107. Openfort adds Arbitrum One and Nova and supports for Orbit chains

    Openfort is excited to announce its collaboration with Arbitrum, integrating Arbitrum One and Nova while extending support for Orbit.

    2 min read

  108. Sample of Openfort and Particle Network

    Openfort and Particle Network are committed to simplifying the onchain experience for gamers and developers alike, driving innovation and growth in the gaming, metaverse, and gamified experience sectors.

    2 min read

  109. How to Build an Onchain Game: Best Practices & Metrics Guide

    Explore our comprehensive guide on building a successful onchain game. Learn essential metrics and best practices to boost project performance. Read now!

    5 min read

  110. Web3 Gaming Infrastructure: A Beginner's Guide – Part 1

    Explore our intro to Web3 gaming infrastructure. Learn how blockchain boosts game development with secure, transparent, and innovative solutions.

    6 min read

  111. Top Tools for Onchain Game Development

    Explore the best tools for building immersive onchain games with secure, scalable wallet solutions

    10 min read

  112. Technical Dive: Social Recoverable Accounts

    In this article, we will explore the concept of Recoverable Account and how it can be used using Openfort’s APIs.

    4 min read

  113. Openfort supports Avalanche and new L1s

    Collaborating with Avalanche, Openfort is set to bolster smart wallet support on the C-Chain and promote Subnet compatibility.

    2 min read

  114. How to use Token Bound Account (ERC-6551)

    Learn the ins and outs of the ERC6551 with Openfort's smart accounts and learn how to make them both together for your game.

    6 min read

  115. Casual Gaming’s Role in Crypto Adoption

    Dive into how Openfort enables game studios to integrate onchain mechanics into casual gaming titles while preserving simplicity and user retention

    2 min read

  116. Sample of Openfort and Web3Auth

    Delve into the exciting partnership between Openfort and Web3Auth, and what it means for developers looking to leverage these technologies.

    1 min read

  117. AA and MPC: A Practical Approach to Security

    Explore the real-world benefits of account abstraction and multiparty computation (MPC) in delivering secure and scalable crypto applications

    4 min read

  118. Unlocking Web3 Gaming: Lessons from Asia's Tech Hubs

    From investor caution to Web3 skepticism, find out what's shaping the future of gaming and blockchain technology in Asia. Our conference takeaways offer a glimpse into what's next.

    4 min read

  119. Choosing the Right Wallet Infrastructure (2026 Guide)

    Compare Openfort with other wallet tools. Discover why developers prefer Openfort for secure infrastructure and better user experience

    6 min read

  120. Openfort Raises $3M Seed Round

    Openfort secures a $3M seed round, streamlining crypto account management and programmable transactions for game developers.

    2 min read

  121. Technical Dive: Openfort's Architecture

    Learn about the Openfort's architecture with our diagrams and see how it can help you get your game to the next level,

    2 min read

  122. Openfort Public Beta Release, April 2023

    Learn about the key updates and features in Openfort’s public beta release for developers

    3 min read

  123. Cross-Game Ecosystems in Web3

    Learn how Openfort supports cross-game interoperability for connected Web3 gaming experiences

    4 min read

  124. Modular Wallets: Enabling Vertical Wallets at Scale

    Discover how modular wallet architecture transforms crypto wallets into scalable vertical solutions for diverse applications.

    3 min read

  125. Beyond the Early Web3 Game and the Rise of New Categories

    Explore the potential of Web3 games, which incorporate blockchain elements such as smart contracts and NFTs, to disrupt the traditional gaming industry.

    3 min read

  126. Understanding Crypto Wallets: Evolution & Future Trends

    Discover how crypto wallets evolve from speculation tools to user-friendly, multi-functional solutions. Embrace innovation and unlock blockchain potential.

    4 min read

  127. Inside GDC: A Firsthand Look at the Exciting Growth and Innovation of Web3 Gaming

    From panels and workshops to announcements, it's clear how vibrant the gaming industry is. Studios and developers have tons of new games to share, and the community is open to new concepts.

    4 min read