24/7 Wall St. Quick Read BKCH gained 31.6% in 2025 while Bitcoin mining difficulty hit a record 148.2 trillion. Mining payback periods now exceed 1,000 days for many operations. BKCH holds 78.5% of assets in its top 10 holdings with 12% in Coinbase. A recent study identified one single habit that doubled Americans’ retirement savings and moved retirement from dream, to reality. Read more here. Blockchain investing has always presented a dilemma: buy individual mining stocks and risk catastroph ...