Part 1 Advanced The Market Maker’s Exchange Checklist (Liquidity, Latency, and Risk Controls) Market makers and HFT desks: evaluate exchanges on execution quality, liquidity, latency, fees, margin, and security — with a WhiteBIT walkthrough. Open guide 
OKX News
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Crypto
Weekend ‘Crypto Black Friday’ liquidation cascade: What actually happened?
A data-first post-mortem on liquidations, funding, and ETF dip-buyers.

Exchanges
OKX publishes second Proof-of-Reserves update, commits to report monthly
OKX's latest proof-of-reserves report shows it holds over 90% of its assets in BTC, ETH, and USDT — the exchange has committed to update its reserve on the 22nd of every month.

Exchanges
Bitfinex closes week leading Bitcoin reserves according to Glassnode
According to numbers from Dec. 16, Bitfinex holds $3.5 billion in BTC while OKX follows with the second largest BTC reserve with $1.5 billion.



















