Convert INDEXon Polygon to SEI
Swap Index Cooperative (INDEX) on Polygon to Sei (SEI) at the best cross-chain rate. SwitchFi routes your INDEX → SEI exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
INDEX to SEI market data
| Metric | INDEX · Polygon | SEI |
|---|---|---|
| Price | $0.242 | $0.04983 |
| Market cap | $1.68M | $335.50M |
| 24h volume | $7.71M | $28.00M |
| 24h change | +4.59% | +4.14% |
| 7d change | -1.72% | +2.79% |
| 24h high / low | $0.2612 / $0.2272 | $0.05117 / $0.04739 |
| All-time high | $67.08 | $1.14 |
| Market cap rank | #2391 | #127 |
What is the INDEX to SEI exchange rate?
At the current market price, 1 INDEX ≈ 4.8556 SEI, and 1 SEI ≈ 0.20594908 INDEX. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Index Cooperative is the smaller side of this pair — Sei's market capitalisation of $335.50M is roughly 200× larger than Index Cooperative's $1.68M. They currently rank #2391 and #127 among all cryptocurrencies. Over the past 24 hours INDEX is +4.59% while SEI is +4.14%, so the INDEX/SEI rate has moved in INDEX's favour. Zooming out to a week, INDEX has moved -1.72% while SEI has moved +2.79%. Daily turnover runs at $7.71M for INDEX and $28.00M for SEI, so routed swaps between the two settle at market rates without moving the price. Measured from record highs, INDEX is down 99.6% and SEI is down 95.6%.
INDEX to SEI converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
INDEX / SEI conversion tables
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Live quote, net of DEX/bridge/gas fees. The final amount is confirmed in your wallet at execution.
Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Index Cooperative and Sei
Index Cooperative (INDEX) is the #2391 cryptocurrency by market cap, worth $1.68M in aggregate. It is trading 99.6% below its all-time high of $67.08. Supply-wise, 69% of the 10.00M INDEX maximum (6.93M INDEX) is on the market today. INDEX has moved -1.72% week-on-week and -3.54% over 30 days. Its 24-hour trading volume is $7.71M.
With a total market value of $335.50M, Sei (SEI) sits at #127 among all cryptocurrencies. It is trading 95.6% below its all-time high of $1.14. Circulating supply stands at 6.73B SEI. SEI has moved +2.79% week-on-week and +5.00% over 30 days. Around $28.00M of SEI changes hands every 24 hours.
How to convert INDEX to SEI
- 1 Enter the amount of INDEX on Polygon you want to convert — the swap widget on this page is prefilled with the INDEX → SEI pair.
- 2 Connect a compatible wallet: MetaMask, OKX, Trust Wallet, TokenPocket, TronLink, UniSat, Phantom and others.
- 3 Review the quoted route — the estimated and minimum amount of SEI you will receive, plus network, DEX and bridge fees, are all shown before you sign.
- 4 Confirm the transaction in your wallet and track the swap on the My transactions page until the funds arrive.
Other options to exchange SEI
Convert any other cryptocurrency from INDEX
INDEXPolygon → BTC
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Ethereum
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Tether
INDEXPolygon → BNB
BNB
INDEXPolygon → USDCEthereum
USDC
INDEXPolygon → XRP
XRP
INDEXPolygon → SOL
Solana
INDEXPolygon → TRX
TRON
INDEXPolygon → FIGR_HELOC
Figure Heloc
INDEXPolygon → HYPE
Hyperliquid
INDEXPolygon → DOGE
Dogecoin
INDEXPolygon → USDSEthereum
USDS
INDEX to SEI FAQ
What is the INDEX to SEI exchange rate?
Right now 1 INDEX ≈ 4.8556 SEI (and 1 SEI ≈ 0.20594908 INDEX). Rates update continuously from live market data; the exact amount you receive is quoted in your wallet before you sign.
How to swap, exchange or convert INDEX to SEI on SwitchFi?
Three steps: set the INDEX amount, connect your wallet, then approve the best quoted INDEX→SEI route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the INDEX to SEI swap instant?
Speed depends on the route: same-chain trades are near-instant, while bridged cross-chain paths usually complete in a few minutes. Progress is trackable the whole way.
Are there fees to convert INDEX to SEI?
The usual on-chain costs apply (network gas plus DEX/bridge fees), but they're disclosed inside the quote together with the minimum received. Nothing is charged for accounts or custody.
Do I need an account to exchange INDEX for SEI?
No. SwitchFi is a non-custodial router — connect a compatible wallet and swap. No sign-up, no KYC to use the on-chain swap.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.