Bitcoin’s 50% slide from October peak revives US 401(k) crypto eligibility debate

After Bitcoin dropped about 50% from its October high, wiping out roughly $2 trillion in value, the role of cryptocurrencies in the $12.5 trillion US 401(k) retirement market is under renewed scrutiny. Supporters cite earlier policy moves and argue Bitcoin can fit alongside other assets, while critics warn that highly volatile tokens are unsuitable for long‑term savings and could expose plan sponsors to legal risks.