Realtime chain monitoring API

Integrate real-time wallets, contracts, prices,
NFT data and more in your app.

Work across apps. On and off-chain.

Built by and for developers.
Optimised for speed.

realtime.wallet.on('transfer', {
  chains: ['ethereum', 'polygon'],
  address: 'vitalik.eth',
  type: ['nft', 'token', 'native']
}, (transfer) => {
  doSomething(transfer)
})

realtime.contract.on('event', {
  chain: 'ethereum',
  contract: '0x00000000006c3852cbef3e08e8df289169ede581',
  selector: ['OrderFulfilled'],
}, (event) => {
  notifyUser(event)
})

realtime.nftCollection.on('floorPrice', {
  condition: { lt: 50 }
  marketplace: 'opensea',
  collection: 'boredapeyachtclub',
}, (collection) => {
  placeBidOnCheaperItem(collection)
})

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Speed and reliability matter. Ready for real-time, low-latency use-cases.

Supported networks

We provide sub 1s latency on the following chains and their testnets.