- Package:
@0xsequence/wallet-wdk - Repo: sequence.js
What you build vs what Sequence provides
| Area | You build | Sequence provides |
|---|---|---|
| UI/UX | Wallet screens, flows, routing, theming | Reference components and SDKs |
| Auth and sessions | Login UX, flow wiring | Identity Instrument (session attestations), Smart Sessions |
| Transactions | App-specific flows and UX | Transaction API for relaying and sponsorship |
| Data | Custom views and analytics | Indexer for balances, tokens, events, prices |
| Node access | Optional custom providers | Blockchain RPC via Node Gateway |
| Backend | Optional business logic | Sidekick for secure server-side endpoints |
Available capabilities
- Smart Sessions and session attestations for scoped, low-friction execution.
- Passkeys and social logins with enclave-signed sessions.
- Cross-chain accounts with a single onchain configuration root covering signers, sessions, and recovery.
- Timed recovery keys for passphrase-based recovery with a 30-day lockdown.
- Developer integrations: Web and React Native via existing SDKs.
- Services: Indexer for reads, Transaction API for writes, Node Gateway RPC for raw calls.
Integration flow
Install and plan hosting
Add the package:
pnpm add @0xsequence/wallet-wdk. Decide which components you will self-host (UI, Identity Instrument) versus use hosted.Configure wallet metadata
Set the wallet domain, supported chains, branding, and session policies. Use Builder for environment, keys, and policy management.
Wire identity and sessions
Use the Identity Instrument for session attestations. Implement the login and session callback flow, and store session keys securely.
Connect services
Read with Indexer, write with Transaction API, and access nodes with Blockchain RPC.
Self-hosting options
- Identity Instrument can be self-hosted in your own AWS Nitro Enclave environment if your compliance model requires it.
- You can run your own Sidekick instance for controlled server-side writes and key custody.
- Contracts, audits, and deployments are documented in the Sequence technical references.
Further reading
Hosted Wallet
Managed deployment option; Sequence runs the infrastructure.
Identity Instrument
The enclave-backed auth and session attestation service.