Sequence
DeFi

DeFi, minus the detours.

Imagine DeFi apps without friction: easy wallet onboarding, cross-chain payments, and accurate data pipelines. Sequence solves it all, built for any EVM.

Trusted by top EVM chains powering millions of token interactions.

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

Users bounce at sign-in, get stuck without gas, or end up with a new address for every app. Fragmenting assets and trust.

The solution

One address across apps, zero-config auth and gas sponsorship rules to ship a conversion-friendly flow fast.

Social auth, email and passkey sign-in with non-custodial guarantees

Smart Sessions with scoped permissions, limits, and revocation

Seamless gas sponsorship configuration, with customizable rules.

One wallet to rule them all, securely. Say no to liquidity fragmentation.

The problem

Your users hold the wrong token on the wrong chain. You want to settle in your currency on your chain; without building bridges or solvers.

The solution

Trails adds 1-click cross-chain pay, fund, swap, earn flows inside your app. We handle bridges, swaps, and gas sponsorship under the hood.

Cross-chain 1-click funding & swaps with fiat and crypto

Deposit directly into yield vaults, from any chain, any token

Swaps settle cross-chain instantly with low slippage and competitive rates

Works with any EVM, including L2s and L3s, and any wallet

Track & Automate

Build with Indexer
The problem

You need priced balances, clean token metadata, and event-driven automations without stitching five services together.

The solution

Sequence Indexer gives priced balances across chains, token metadata, and webhooks for real-time workflows.

Single-call aggregated, priced balances across 50+ EVM chains

Reliable token & NFT metadata, with spam filtering

99.99% availability, sub-300ms response times for portfolio views

Real-time webhooks with auto-retry for liquidation, rebalancing, and alerts

Secure & Scale

Explore Wallets
The problem

Not every non-custodial wallet is created equal. You need verifiable isolation, enforceable policies, and uptime that doesn't blink on launch day.

The solution

Sequence Wallets are non-custodial by design, with hardware-isolated signers backed by AWS Nitro Secure Enclaves, Quantstamp and CoinCover attestations for every deployment.

Hardware-isolated signers, public attestation for every deployment

Policy guards per transaction, with session limits and revocation

Time-based and private key recovery out of the box, fully onchain

Signing keys are never co-located, no social auth config needed

What you can build (today)

1-click stablecoin checkout

Auto-settle to your token/chain.

Cross-chain top-ups

Fund gas and swap in one step.

Yield & RWA funding

1-click funding into yield vaults.

Priced portfolios

Single balances call across chains.

Automated rebalancing

Webhook-driven contract workflows.

Liquidity flow into sub-chains

Move funds across EVMs seamlessly.

For technical reviewers

Security & Architecture

  • Non-custodial; hardware isolated signers in AWS Nitro Enclaves
  • Public deployment attestations by Quantstamp & CoinCover
  • Keys are never co-located

Sessions & Policies

  • Smart Sessions with scoped permissions & spend limits
  • Guard firewall 2FA policies per transaction
  • Backend SDKs and APIs for secure server flows

Availability & Performance

  • 99.99% availability
  • Sub-300ms queries
  • Real-time events & webhooks

Build world-class DeFi apps