Bitcoin surged nearly 23% in a week to around $78,000, while Ethereum and major altcoins also rallied. Strong crypto ETF inflows, softer US dollar expectations, Treasury buybacks and reduced Fed tightening hopes boosted sentiment. Analysts flagged improving institutional participation, though profit-taking and long-term holder selling remain key risks.

Every major except tron posted double-digit weekly gains, with nearly $1.4 billion of short positions wiped out after the Treasury doubled its bond buybacks.

Bitcoin surged 11% to a two-month high above $71,000, adding nearly $190 billion to the crypto market capitalisation. The rally followed renewed crypto support from Donald Trump,…