Citi x Coinbase Turn Stablecoins Into Invisible Rails—And That’s Why They’ll Scale

Citi and Coinbase abstract stablecoin plumbing for enterprises. Markets rebound, ETFs see inflows, Strategy reloads BTC, Chainlink ships CCIP 2.0, and Pump.fun posts record volumes.

Bitcoin’s September Flip: ETF Flows Challenge the “Red Month” Playbook

Bitcoin is up 7.33% in September, narrowly topping 2024’s 7.29%. One trading day left, and a close above ~$83,600 would lock the best September since 2013.

Bitcoin ETFs Pull In $2.95B in 30 Days as 8-Day Inflow Streak Lifts Holders Back Into Profit

U.S. spot Bitcoin ETFs logged eight straight inflow days and $2.95B in monthly net buys, pushing price above the $81,722 ETF cost basis. IBIT led; GBTC and FBTC saw outflows.

Bitcoin Holds the Line at $84K as Yield Surge Clashes With Relentless ETF Demand

Bitcoin trades near $84K despite multi-year highs in Treasury yields and volatile oil. Spot ETFs log 8 straight inflow days (~$3B) as Fed hike odds climb to 70%.

Strive Taps Preferred Stock to Add 1,107 BTC, Lifting Treasury to 27,462 Coins

Strive bought 1,107 BTC for $94.5M at an $85,396 average, funding 85% via SATA preferreds. Holdings hit 27,462 BTC (~$2.3B). Fifth-largest; ~1,235 BTC/week needed to catch Twenty One.

Strategy Breaks BTC Record as $142.7M Buy Fuels Dual Track of Bitcoin Accumulation and STRC Buybacks

Strategy bought 1,665 BTC for $142.7M, lifting holdings to a record 847,666 BTC, while repurchasing $151.7M of STRC—funded by a 1.47M-share MSTR ATM sale and supported by $6.02B in USD assets.

Bitcoin Slides to $83K as Oil Tops $100 and Yields Climb After Trump Rejects Iran Ceasefire

BTC cools to ~$83K as Brent crude reclaims $100 and Treasury yields firm. Derivatives see $478M in liquidations; Fed hike odds sit near 64% ahead of PCE and jobs data.

Bitcoin’s Quantum Risk Is Becoming a Budget Problem: Costs Fall, Privacy Advances, Custodians Mobilize

Quantum threats to Bitcoin are still theoretical, but defense is shifting from whiteboards to budgets as costs drop, privacy tooling evolves, and major custodians map post-quantum playbooks.

Seven-Day Inflow Surge Lifts Bitcoin ETFs; Cost-Basis Flip Turns 2026 Positive

U.S. spot Bitcoin ETFs logged seven straight inflow days, adding $2.98B and pushing 2026 net flows positive as BTC retook the average ETF holder cost basis of $81,722.

AI Models Cut Quantum‑Safe Bitcoin Build Costs to ~$67 in StarkWare-Led Challenge

An open contest from StarkWare, Yukon Research, and Eigen Labs drove the estimated cost of a quantum‑safe Bitcoin transaction from ~$320 to ~$67, with AI models leading.