Convert ERNon Optimism to CARDS
Swap Ethos Reserve Note (ERN) on Optimism to Collector Crypt (CARDS) at the best cross-chain rate. SwitchFi routes your ERN → CARDS exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
ERN to CARDS market data
| Metric | ERN · Optimism | CARDS |
|---|---|---|
| Price | $1.00 | $0.1327 |
| Market cap | $2.20M | $123.68M |
| 24h volume | $866 | $4.91M |
| 24h change | +0.10% | -4.46% |
| 7d change | +0.00% | -45.40% |
| 24h high / low | $1.01 / $0.9983 | $0.1473 / $0.1265 |
| All-time high | $1.22 | $0.3814 |
| Market cap rank | #2244 | #237 |
What is the ERN to CARDS exchange rate?
At the current market price, 1 ERN ≈ 7.5496 CARDS, and 1 CARDS ≈ 0.13245808 ERN. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
In size terms Ethos Reserve Note is the junior asset: it is valued at $2.20M against Collector Crypt's $123.68M, a gap of about 56×. ERN holds rank #2244 while CARDS holds #237 by market capitalisation. The last 24 hours put ERN at +0.10% against -4.46% for CARDS — the ERN/CARDS rate has moved in ERN's favour. Across the last 7 days the comparison reads +0.00% for ERN versus -45.40% for CARDS. Daily turnover runs at $866 for ERN and $4.91M for CARDS, so routed swaps between the two settle at market rates without moving the price. ERN currently trades 17.6% below its all-time high, while CARDS sits 65.2% under its own peak.
ERN to CARDS converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
ERN / CARDS 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 Ethos Reserve Note and Collector Crypt
Ethos Reserve Note (ERN) is the #2244 cryptocurrency by market cap, worth $2.20M in aggregate. The price sits 17.6% under the record high of $1.22. There are currently 2.20M ERN in circulation. Recent performance reads +0.00% over 7 days and +0.60% over the past month for ERN. Its 24-hour trading volume is $866.
With a total market value of $123.68M, Collector Crypt (CARDS) sits at #237 among all cryptocurrencies. The price sits 65.2% under the record high of $0.3814. 932.24M CARDS is circulating out of a hard cap of 2.00B CARDS — about 47% of the eventual supply. Over the last 7 days CARDS is -45.40%, and -14.10% across 30 days. Its 24-hour trading volume is $4.91M.
How to convert ERN to CARDS
- 1 Enter the amount of ERN on Optimism you want to convert — the swap widget on this page is prefilled with the ERN → CARDS 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 CARDS 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 CARDS
Convert any other cryptocurrency from ERN
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ERNOptimism → ETH
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ERNOptimism → USDTEthereum
Tether
ERNOptimism → BNB
BNB
ERNOptimism → XRP
XRP
ERNOptimism → USDCEthereum
USDC
ERNOptimism → SOL
Solana
ERNOptimism → TRX
TRON
ERNOptimism → FIGR_HELOC
Figure Heloc
ERNOptimism → ZEC
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Dogecoin
ERN to CARDS FAQ
What is the ERN to CARDS exchange rate?
Right now 1 ERN ≈ 7.5496 CARDS (and 1 CARDS ≈ 0.13245808 ERN). 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 ERN to CARDS on SwitchFi?
Type in how much ERN you're converting, connect a wallet, check the quoted ERN→CARDS route and confirm in the wallet. The router compares DEX and bridge paths and settles without ever taking custody.
Is the ERN to CARDS swap instant?
If both assets live on the same chain the swap confirms within seconds. Cross-chain conversions add a few minutes of bridge confirmation time, with live status tracking throughout.
Are there fees to convert ERN to CARDS?
All costs — gas, DEX fees and any bridge fee — are included in the quote before you sign, along with the guaranteed minimum you'll receive. There are no account or custody charges.
Do I need an account to exchange ERN for CARDS?
No account is needed. You connect a wallet, approve the swap and receive the funds directly — there is no registration or KYC step for on-chain swaps.
Market data by CoinGecko, cached server-side. Prices are informational — the exact swap rate is quoted at execution time.