Fees, liquidity, product flags, margin, RFQ, and editorial volume. Fit score is a research model, not a safety or “best broker” ranking. Bybit scores higher on the research-model fit (80 vs 64). OptionsMatch does not open accounts.
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Research pairs
Editorial pairs — not a ranking
| Metric | Bybit Fast USDT options for active traders | Thalex Pro portfolio-margin options · linear USD premiums |
|---|---|---|
| Fit scoreresearch model | 80 | 64 |
| Fit /10research model | 8 | 6.4 |
| Liquidityresearch model | 82 | 58 |
| Cost scoreresearch model | 80 | 72 |
| Product depthresearch model | 72 | 62 |
| Tech / APIresearch model | 84 | 76 |
| API quality | 4/5 | 4/5 |
| Maker bpsresearch model | 2 | — |
| Taker bpsresearch model | 5.5 | — |
| Margin | unified | portfolio |
| Settlement | usdt, usdc | usdc, linear |
| Assets | BTC, ETH, SOL | BTC, ETH |
| RFQ / blocks | No | No |
| On-chain | No | No |
| 24h vol (edit.) | $180M | $12M |
| OI (edit.) | $2.1B | $180M |
| Best for | USDT settlement · Active retail · Tight short-dated | Portfolio margin · Pro workflows · Linear USD options |
| KYC | KYC required for full features | Institutional / pro onboarding style |
| Profiles / hops |
Fit score is a research model, not a safety or “best broker” ranking.
Bybit liquidity score 82 vs Thalex 58. Product depth 72 vs 62. Neither is primarily RFQ-first in our flags. On-chain: — / —.
Both venues enforce geo and KYC rules that change by entity. Bybit: US; several restricted jurisdictions. Thalex: US and other restricted jurisdictions. Use country hubs for jurisdiction mapping — not legal advice.