On Dec. 15, the Gensyn Foundation launched its $AI token sale on Sonar, offering 3% of the total supply. The event features an English auction with a $1 million FDV floor and $1 billion FDV cap, plus a Testnet bonus multiplier and a chance to receive a Gensyn-branded GPU workstation.

On 15 December 2025, Bitcoin's network saw a rapid, measurable drop in hash rate, with rough estimates pointing to nearly one-tenth of computing power going offline. Mining executives described the move as abnormal, and industry insiders attribute it to localized shutdowns in western China. The protocol is expected to rebalance via difficulty adjustments.

CoinGecko's 2025 ranking by mindshare shows Solana leading at 26.79%, with Base at 13.94% and Ethereum at 13.43%. Sui holds 11.77% and BNB Chain 9.05%, while XRP Ledger registers 4.68%. The list emphasizes attention and engagement across ecosystems rather than price performance.

Ripple began testing its U.S.-regulated stablecoin RLUSD on Optimism, Base, Ink, and Unichain, using Wormhole’s Native Token Transfers to support native multichain issuance. RLUSD operates under an NYDFS Trust Charter, and DefiLlama data shows 79.2% of RLUSD on Ethereum worth over $1 billion, with the remainder on XRPL.

Bitcoin Cash traded around $546 after dropping below $550, while Bitcoin fell sharply to about $86,700. The BCH price, down roughly 4% in 24 hours, faces the risk of further losses toward $500, $450 or even $380 if wider market weakness persists. Technical indicators such as the RSI near 47 and a bearish MACD crossover suggest short-term downside, though a rebound toward $600 remains possible if momentum improves.

Microsoft, valued at $3.59 trillion, is projected to reach about $5 trillion in market capitalization by 2026 as it expands artificial intelligence across Azure, Office, Windows and other products. The company has invested roughly $13 billion in OpenAI and holds a 27% stake, yet most of its AI revenue already comes from Azure AI services rather than reselling OpenAI models. Microsoft is also spending heavily on AI infrastructure, including a planned $80 billion outlay through fiscal 2025 and a $5 billion commitment to Anthropic.

XRP is trading around $2 after slipping a little over 1% in the last 24 hours and 4% over the week. Analysts flag a bearish EMA ribbon flip, with short‑term resistance near $2.1 and support around $1.90–$2.05. Large holders remain active while ETF demand continues to build.

Bitcoin dropped from the low $92,000 area to around $87,000 over the weekend as trading liquidity remained extremely thin. The move unfolded during slow Sunday hours while traders stayed cautious ahead of key economic data, and major altcoins also extended their double-digit monthly losses on muted volumes.