Realtime chain monitoring API

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

Work across apps. On and off-chain.

ens.svg
1inch.svg
gnosis.png
yearn.svg
ethereum.svg
sushiswap.svg
opensea.svg
slack.svg
pancake.svg
telegram.svg
uniswap.svg
zapier.svg
mirror.png
compound.svg
arbitrum.svg
xdai.svg
airtable.svg
twitter.svg
discord.svg
fantom.svg
starknet.svg
lido.svg
polygon.svg
avalanche.svg
bsc.svg
curve.svg
gnosis-chain.svg
snapshot.webp
optimism.svg
aave.png
ens.svg
1inch.svg
gnosis.png
yearn.svg
ethereum.svg
sushiswap.svg
opensea.svg
slack.svg
pancake.svg
telegram.svg
uniswap.svg
zapier.svg
mirror.png
compound.svg
arbitrum.svg
xdai.svg
airtable.svg
twitter.svg
discord.svg
fantom.svg
starknet.svg
lido.svg
polygon.svg
avalanche.svg
bsc.svg
curve.svg
gnosis-chain.svg
snapshot.webp
optimism.svg
aave.png

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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