Convert CTSIon Optimism to USTBLon Ethereum
Swap Cartesi (CTSI) on Optimism to Spiko US T-Bills Money Market Fund (USTBL) on Ethereum at the best cross-chain rate. SwitchFi routes your CTSI → USTBL exchange across the top DEXs and bridges and settles straight from your wallet — non-custodial, no account, no sign-up.
CTSI to USTBL market data
| Metric | CTSI · Optimism | USTBL · Ethereum |
|---|---|---|
| Price | $0.0255 | $1.09 |
| Market cap | $24.10M | $171.44M |
| 24h volume | $12.77M | $0 |
| 24h change | +4.98% | +0.01% |
| 7d change | -2.00% | +0.10% |
| 24h high / low | $0.02589 / $0.02409 | $1.09 / $1.09 |
| All-time high | $1.74 | $1.09 |
| Market cap rank | #750 | #193 |
What is the CTSI to USTBL exchange rate?
At the current market price, 1 CTSI ≈ 0.02328399 USTBL, and 1 USTBL ≈ 42.948 CTSI. The rate moves with the market; the exact amount you receive is quoted from live liquidity in your wallet before you sign.
Cartesi is the smaller side of this pair — Spiko US T-Bills Money Market Fund's market capitalisation of $171.44M is roughly 7.1× larger than Cartesi's $24.10M. They currently rank #750 and #193 among all cryptocurrencies. Over the past 24 hours CTSI is +4.98% while USTBL is +0.01%, so the CTSI/USTBL rate has moved in CTSI's favour. Zooming out to a week, CTSI has moved -2.00% while USTBL has moved +0.10%.
CTSI to USTBL converter & price calculator
Indicative, based on current market prices. Get a live quote in the swap.
CTSI / USTBL conversion tables
Your payment wallet can't receive on — its address format differs.
Amounts include provider fees; ★ marks the best-value payment method. Checkout opens securely on the provider's site and is pre-filled with your connected wallet.
() on is not verified and may be a scam or an impostor of a well-known token. You could end up with a token you can't sell.
This browser has no crypto wallet. Pick your wallet app — SwitchFi will open inside its built-in browser, where you can connect.
The app didn't open — it may not be installed. You can still use SwitchFi from any wallet app:
- 1Open your wallet app (MetaMask, OKX, TokenPocket, TronLink…).
- 2Find the Browser / Discover / DApp tab.
- 3Paste this address and open it:
You have more than one wallet installed. Pick the one to connect.
Fetching live quote…
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 Cartesi and Spiko US T-Bills Money Market Fund
Cartesi (CTSI) ranks #750 by market capitalisation at $24.10M. It is trading 98.5% below its all-time high of $1.74. Supply-wise, 95% of the 1.00B CTSI maximum (945.13M CTSI) is on the market today. Over the last 7 days CTSI is -2.00%, and +18.80% across 30 days. Around $12.77M of CTSI changes hands every 24 hours.
Spiko US T-Bills Money Market Fund (USTBL) ranks #193 by market capitalisation at $171.44M. It is trading close to its all-time high of $1.09. There are currently 156.58M USTBL in circulation. Over the last 7 days USTBL is +0.10%, and +0.30% across 30 days.
How to convert CTSI to USTBL
- 1 Enter the amount of CTSI on Optimism you want to convert — the swap widget on this page is prefilled with the CTSI → USTBL 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 USTBL on Ethereum 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 USTBL
BTC → USTBLEthereum
Bitcoin
ETH → USTBLEthereum
Ethereum
USDTEthereum → USTBLEthereum
Tether
BNB → USTBLEthereum
BNB
XRP → USTBLEthereum
XRP
USDCEthereum → USTBLEthereum
USDC
SOL → USTBLEthereum
Solana
TRX → USTBLEthereum
TRON
FIGR_HELOC → USTBLEthereum
Figure Heloc
HYPE → USTBLEthereum
Hyperliquid
ZEC → USTBLEthereum
Zcash
DOGE → USTBLEthereum
Dogecoin
Convert any other cryptocurrency from CTSI
CTSIOptimism → BTC
Bitcoin
CTSIOptimism → ETH
Ethereum
CTSIOptimism → USDTEthereum
Tether
CTSIOptimism → BNB
BNB
CTSIOptimism → XRP
XRP
CTSIOptimism → USDCEthereum
USDC
CTSIOptimism → SOL
Solana
CTSIOptimism → TRX
TRON
CTSIOptimism → FIGR_HELOC
Figure Heloc
CTSIOptimism → HYPE
Hyperliquid
CTSIOptimism → ZEC
Zcash
CTSIOptimism → DOGE
Dogecoin
CTSI to USTBL FAQ
What is the CTSI to USTBL exchange rate?
1 CTSI is worth roughly 0.02328399 USTBL at the moment (inverted: 1 USTBL ≈ 42.948 CTSI). This moves with the market; your wallet shows the exact executable amount before signing.
How to swap, exchange or convert CTSI to USTBL on SwitchFi?
Enter the amount of CTSI you want to pay, connect your wallet, review the quote and confirm. SwitchFi routes the swap across DEXs and bridges to the best CTSI→USTBL path — non-custodial, straight from your wallet.
Is the CTSI to USTBL 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 CTSI to USTBL?
SwitchFi shows the network, DEX and bridge fees up front in the quote. You always see the minimum you'll receive before confirming — there are no hidden custody fees because you never give up control of your funds.
Do I need an account to exchange CTSI for USTBL?
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.