Sequence

Powerful wallets, for any platform.

Production-ready smart wallets integrated in minutes. Single address across apps, zero-config auth, and enterprise-grade security. Developer-friendly web, mobile, Unity, and Unreal SDKs.

Trusted by chains and teams building DeFi, payments, and onchain games.

Arbitrum One
Avalanche
Base (Coinbase)
BNB Smart Chain
Ethereum
Gnosis
Optimism
Polygon
Arbitrum One
Avalanche
Base (Coinbase)
BNB Smart Chain
Ethereum
Gnosis
Optimism
Polygon
Arbitrum One
Avalanche
Base (Coinbase)
BNB Smart Chain
Ethereum
Gnosis
Optimism
Polygon
Arbitrum One
Avalanche
Base (Coinbase)
BNB Smart Chain
Ethereum
Gnosis
Optimism
Polygon
Arbitrum One
Avalanche
Base (Coinbase)
BNB Smart Chain
Ethereum
Gnosis
Optimism
Polygon
Arbitrum One
Avalanche
Base (Coinbase)
BNB Smart Chain
Ethereum
Gnosis
Optimism
Polygon
The problem

Embedded wallets increase conversion, but fragment assets; global ecosystem wallets fix fragmentation but bring security risks.

The solution

Sequence wallets fix both: a single account per user that works across apps, and Smart Sessions sandboxed per integration.

Developer-first wallet infrastructure

Everything you need to onboard users, sign transactions, and scale securely. No need to develop your own wallet, key management, or gas sponsorship logic.

Frontend SDKs

Web, React Native, Unity and Unreal SDKs. Customizable auth interfaces.

Zero-Config Auth

Google, Apple, email, passkeys. Non-custodial in our secure TEE infrastructure.

Backend SDKs

Programmatic mints, burns, transfers, batching, and monitoring.

Sidekick Backend

Dockerized, ready-to-deploy web3 backend with secure key management.

Build for crypto anywhere, on the same stack

The same wallet infrastructure powers everything from DeFi, fintech, stablecoins, NFTs, and web3 games.

For DeFi & Payments

  • Gas-sponsored onboarding and fee options
  • Built-in swap & on-ramp integrations
  • Real-time portfolio balances via Sequence Indexer
  • 1-click cross-chain support: Swap, Fund, Earn & Pay

For Games

  • Embedded wallet UI for Web, Mobile, Unity & Unreal
  • One address across titles; built-in token portability
  • Smart Sessions for isolated game permissions
  • 1-click in-wallet checkout for marketplace/purchases

Enterprise-grade security

  • Non-custodial, hardware-isolated signers
  • AWS Nitro Enclaves (TEE), and public remote attestations
  • Deployment attesttations by Quantstamp & CoinCover
  • Guard policies for 2FA, limits, and allow/deny lists
  • Smart Sessions for isolated app permissions

Start building in minutes

Sequence Builder has it all: configure your project, enable auth, connect SDKs, and deploy Sidekick to help with backend. Get production-ready in hours.