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 US news
SEC and CFTC actions, state policy, ETFs, startups, and nationwide crypto market trends.
OpenAI disavows Robinhood’s ‘OpenAI tokens,’ says demo stock was not approved and has no equity backing
OpenAI’s comment follows Robinhood’s June 30 event in Cannes, France, where CEO Vlad Tenev demonstrated a tokenized stock trade for an “OpenAI” position.

SEC temporarily halts Grayscale’s multi-asset crypto ETF debut despite conversion greenlight
According to James Seyffart, the regulator could be waiting to formalize a framework to fast-track crypto ETF approvals before give full clearance to Grayscale.

StanChart predicts Bitcoin’s new cycle may defy past patterns with ETF and policy tailwinds
Standard Chartered forecasts bullish Bitcoin surge driven by institutional and sovereign adoption amid macro shifts.






















