Convert GMMon Ethereum to OP
Swap Gamium (GMM) on Ethereum to Optimism (OP) at the best cross-chain rate. SwitchFi routes your GMM → OP exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
GMM to OP market data
| Metric | GMM · Ethereum | OP |
|---|---|---|
| Price | $0.00000778 | $0.09914 |
| Market cap | $245,415 | $226.83M |
| 24h volume | $1,234 | $75.68M |
| 24h change | -8.43% | +2.60% |
| 7d change | +62.90% | +2.40% |
| 24h high / low | $0.00000895 / $0.00000778 | $0.1007 / $0.09567 |
| All-time high | $0.01291 | $4.84 |
| Market cap rank | #4290 | #165 |
What is the GMM to OP exchange rate?
At the current market price, 1 GMM ≈ 0.00007847 OP, and 1 OP ≈ 12743.06 GMM. 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 Gamium is the junior asset: it is valued at $245,415 against Optimism's $226.83M, a gap of about 924×. On the overall leaderboard they sit at #4290 and #165 respectively. Over the past 24 hours GMM is -8.43% while OP is +2.60%, so the GMM/OP rate has moved in OP's favour. Zooming out to a week, GMM has moved +62.90% while OP has moved +2.40%. Liquidity is ample on both legs — GMM trades $1,234 a day and OP trades $75.68M — so conversions execute at market rates. Measured from record highs, GMM is down 99.9% and OP is down 98.0%.
GMM to OP converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
GMM / OP conversion tables
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Indicative estimate — the exact amount is confirmed in your wallet at execution.
About Gamium and Optimism
Gamium (GMM) ranks #4290 by market capitalisation at $245,415. It is trading 99.9% below its all-time high of $0.01291. Supply-wise, 63% of the 50.00B GMM maximum (31.55B GMM) is on the market today. Over the last 7 days GMM is +62.90%, and -12.10% across 30 days. Around $1,234 of GMM changes hands every 24 hours.
Optimism (OP) is the #165 cryptocurrency by market cap, worth $226.83M in aggregate. The price sits 98.0% under the record high of $4.84. Of a maximum supply of 4.29B OP, 2.29B OP (53%) is already in circulation. OP has moved +2.40% week-on-week and +12.10% over 30 days. Its 24-hour trading volume is $75.68M.
How to convert GMM to OP
- 1 Enter the amount of GMM on Ethereum you want to convert — the swap widget on this page is prefilled with the GMM → OP 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 OP 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 OP
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GMM to OP FAQ
What is the GMM to OP exchange rate?
Right now 1 GMM ≈ 0.00007847 OP (and 1 OP ≈ 12743.06 GMM). 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 GMM to OP on SwitchFi?
Three steps: set the GMM amount, connect your wallet, then approve the best quoted GMM→OP route. Funds move wallet-to-wallet — SwitchFi never holds them.
Is the GMM to OP 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 GMM to OP?
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 GMM for OP?
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.