# Every asset,  
**Every chain.**  
Crosschain payments infrastructure that connects your users’ funds to the entire multichain economy.  
One integration. 85+ chains.

## Trusted by leading wallets and wallet infrastructure

## What Relay enables

### Crosschain swaps — any to any
Swap any asset across 85+ chains in a single API call. Users get the best execution, instantly — no routing complexity, no chain-specific logic on your end.

[Learn More](https://docs.relay.link/)

### Supercharge stablecoins
Users hold stablecoins and access the entire onchain economy from them. Trade, lend, earn yield, enter prediction markets — across every chain. One balance, everything accessible.

[Learn More](https://docs.relay.link/)

### Onboarding from anywhere
New users consolidate assets from 85+ chains into your wallet in a single flow. No bridging. No drop-off.

[Learn More](https://docs.relay.link/)

## Every wallet has swaps.
**The best use Relay.**  
**85+ chains**  
No "unsupported chain" dead ends

**Instant execution**  
Seconds, not minutes

**Battle-tested reliability**  
Operating at scale across billions in production volume  
99.9%+ uptime

**$20B+ in production**

### Gasless & gas abstraction
Subsidize gas and support fully chain-abstracted experiences so users never have to think about native gas tokens.

[Learn More](https://docs.relay.link/features/gasless-swaps)

### Fee sponsorship
Subsidize user fees so users receive 1:1 assets on every swap.

[Learn More](https://docs.relay.link/features/fee-sponsorship)

## Turn crosschain into wallet revenue
Collect fees on every swap and crosschain transaction. Settled in stablecoins on a single chain — no reconciliation.

[Learn about app fees](https://docs.relay.link/)

## Built for every wallet segment

### Consumer wallets
Phantom, MetaMask, and Rainbow use Relay for native crosschain swaps and DeFi access across every chain their users hold assets on.

### Enterprise wallets for institutions & businesses
Privy, thirdweb, and Turnkey embed Relay to ship crosschain as a standard feature to every app they power — no custom build required.

## Integrate in a day, not months
Single API for swaps, crosschain execution, and contract calls. Prepaid relayers so you build your own UX. Audited smart contracts.

[Go to API docs](https://docs.relay.link/references/api/overview)  
[Check Audits](https://docs.relay.link/references/protocol/security)

```
curl --request POST \
     --url https://api.relay.link/quote \
     --header 'Content-Type: application/json' \
     --data '  
{  
   "user": "0x03508bb71268bba25ecacc8f620e01866650532c",  
   "originChainId": 8453,  
   "destinationChainId": 10,  
   "originCurrency":  
   "0x0000000000000000000000000000000000000000",  
   "destinationCurrency":  
   "0x0000000000000000000000000000000000000000",  
   "amount": "1000000000000000000",  
   "tradeType": "EXACT_INPUT"  
}'
```

Ready to make every chain native to your wallet?

[Get in touch](https://docs.google.com/forms/d/e/1FAIpQLSduXej7eos01ZM6mWKu856Q3XA6nkyZSImR8zsDPTAcdqtPQA/viewform)  
[Explore Quickstart Guide](https://docs.relay.link/references/api/quickstart)