Các thông tin chính: Lượng Bitcoin tích lũy lớn, sự cố trên sàn Bithumb; tín hiệu thị trường

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One firm bought ~46,233 BTC in March 2026—about three times estimated miner issuance (~16,200 BTC)—signaling heavy accumulation well above new supply as it expands BTC holdings.
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BlackRock’s IBIT bought about $600M of BTC last week, lifting its holdings to just under 800,000 BTC (~$56B), roughly 8,030 BTC more than MicroStrategy’s 780,897 BTC.
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Bithumb glitch credited ~620,000 BTC to accounts during a promo, triggering mass sell-offs, a local BTCUSD flash crash and forced liquidations; firm blamed internal backlog and weak controls
3
Bitcoin (BTCUSD) funds drew $872M in inflows last week, lifting year-to-date bitcoin fund inflows to about $2B; bitcoin was the main recipient of last week’s crypto product flows.
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Bought 13,927 BTC (~$1B) Apr 6–12 at $71,902 avg, raising holdings to 780,897 BTC. Purchase funded by sale of preferred equity that raised about $1B.
5
Bank of Korea proposes trading circuit breakers and mandatory on‑chain asset verification plus human‑error payment controls to strengthen Bitcoin (BTCUSD) trading and custody on exchanges
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End‑March Bitcoin futures open interest fell to about $56.5B from October 2025 peak, signaling lower leverage; options implied volatility spiked near 45% then eased, matching range‑bound trade.
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BTCUSD surged as futures open interest spiked, driven mainly by leveraged futures. Open interest climbed during the rally, then fell as price momentum eased, signaling reduced leverage.
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BTCUSD spot ETF AUM steady near $55–$60B in 2026 with little net inflow. Higher U.S. Treasury yields cited; liquidity tailwinds for Bitcoin have weakened, curbing sustained upward momentum.
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Analyst Doctor Profit sees Bitcoin likely falling toward $50,000, with a probable rebound to about $76,000 and a smaller chance of reaching $79,000–$84,000 before rejection.
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source: https://www.tradingview.com/news/tradingview:5c74b0b0c9b93:0-key-facts-heavy-btc-accumulation-bithumb-glitch-market-signals/