Bitcoin is approaching the $100,000 mark amid growing enthusiasm in the cryptocurrency community. The total supply of Bitcoin is capped at 21 million, with 19.69 million already mined, approximately 3 to 4 million likely lost permanently, and about 1.31 million remaining to be mined by 2140. The increasing interest is reflected in the expanding follower counts of prominent Bitcoin advocates, with one reaching 777,000 followers and another hitting 90,000. Market participants express optimism about the upcoming bull market cycle and the imminent launch of a Bitcoin mainnet, which is expected to further drive the cryptocurrency's value and adoption globally.