Find the best effective rate for your crypto swap in seconds. Our Best Exchange Finder compares live offers across reputable exchangers and highlights the one with the lowest effective rate and sufficient reserve, so you can exchange with confidence.
BTC to USDT lowest fee : BTC to USDT
Compare effective rates, reserves, min/max limits, and exchanger conditionsBest SOL to OP Exchange Rates
Rank
Exchanger
1 SOL ≈ OP
Reserve
Limits
Type
BEST 672.613868Rate: 0.001486737113 29,048,941 2 680.036461Rate: 0.001470509387 734,542.00 3 667.138175Rate: 0.001498939857 289,000.00 4 668.321039Rate: 0.001496286877 289,000.00 5 652.372315Rate: 0.00153286701 241,244.00 6 661.040552Rate: 0.001512766496 3,000,000 7 672.535142Rate: 0.001486911147 52,641,739 8 663.5951Rate: 0.001506943015 300,000.00 9 672.443034Rate: 0.001487114817 38,194,263 10 662.402119Rate: 0.001509657007 17,750,000 11 673.89655Rate: 0.001483907286 4,099,605 12 675.378486Rate: 0.001480651251 29,864,410 13 661.643885Rate: 0.00151138705 17,750,000 14 674.133454Rate: 0.00148338581 402,192.72 15 656.319713Rate: 0.001523647668 4,159.00 16 666.159117Rate: 0.001501142857 1,593,152 17 677.383483Rate: 0.001476268649 39,777,247 18 660.359769Rate: 0.001514326049 3,000,000 19 678.195405Rate: 0.00147450129 26,359,454 20 652.372315Rate: 0.00153286701 475 21 676.388915Rate: 0.001478439369 22,361,358 22 671.720434Rate: 0.001488714575 289,000.00 23 624.659278Rate: 0.001600872724 850,000.00 24 666.879881Rate: 0.001499520421 1,999,190 25 677.189213Rate: 0.001476692157 698,112.93 26 680.222228Rate: 0.001470107796 274,066,460 27 672.1661Rate: 0.001487727513 599,940.04 28 656.083217Rate: 0.001524196891 375,165.00 29 671.765489Rate: 0.001488614728 274,066,460 30 672.995227Rate: 0.00148589464 82,453,269 Reverse Exchange Pairs
How it works
- Choose your pair — Select the currency you want to send (From) and the one you want to receive (To).
- Check the best offer — We rank exchangers by how close they are to the best rate and show available reserve right next to the rate.
- Go to the exchanger — Click through to complete your swap on the exchanger’s site.
Why traders use this tool
- Best rate first: We surface the offer with the most favorable effective price and clearly mark it as BEST.
- Transparent math: Displayed numbers use an effective rate that helps you compare offers fairly (we show the inverse form so “bigger is better” on screen).
- Reserve shown: See the liquidity reserve of each exchanger to avoid failed or partial swaps.
- Real-time data: Offers and names are pulled live from trusted sources.
- Clean UX: Names are mapped to human-readable exchanger titles. No guesswork.
Popular pairs we support
BTC ↔ USDT (ERC20/TRC20) • ETH ↔ USDT • TRX ↔ DOGE • LTC ↔ BTC • XRP ↔ USDT • BNB (BEP20) ↔ USDT • SOL ↔ USDT • TON ↔ USDT
Tip: Use the dropdowns above the results and click Get Best Rate.
Features at a glance
- Real-time offer aggregation from verified exchangers
- BEST badge and near-best sorting
- Visible reserve per exchanger
- Direct links to exchanger checkout pages
- Wide currency coverage (BTC, ETH, USDT TRC20/ERC20, TRX, DOGE, LTC, XRP, BNB, SOL, TON, and more)
FAQs
Where do the rates come from?
From reputable exchangers and an industry-standard rate source. We compare in real time and show you the most competitive offer first.
What does “reserve” mean?
It’s the exchanger’s available liquidity for the selected pair. A higher reserve generally means your swap can be fulfilled immediately.
Why does the UI show an “inverse” rate?
To make comparisons intuitive. We display an effective, normalized number so higher values mean a better deal for you, while we still rank based on the underlying best rate.
Do you charge any extra fees?
No. You complete the transaction on the exchanger’s website. Always review the final amount and fees on that checkout page.
Is KYC required?
Requirements vary by exchanger and pair. Please check the exchanger’s policy during checkout.


