According to the source, a report claims Cash App is embracing stablecoin payments on Solana, which would be a notable shift given Cash App’s existing Bitcoin support and Lightning capability for BTC payments (source: Block Inc. shareholder letters and Cash App product documentation). Traders should seek official confirmation via Block investor relations, Cash App newsroom, or Jack Dorsey and Cash App social channels before positioning (source: Block Inc. IR, Cash App official updates). If confirmed, prioritize these market checks: monitor SOL spot volumes, perp funding, and basis on major venues to gauge immediate flow impact (source: exchange market data); track USDC circulating supply and active addresses on Solana to validate on-chain adoption signals (source: Circle USDC disclosures and Solana Foundation ecosystem metrics); watch SOL/USDC liquidity depth on top Solana DEXs such as Orca and Raydium for slippage and TVL changes that indicate real payment rails usage (source: DEX analytics); assess cross-asset beta and correlation shifts between SOL and BTC, plus BTC dominance, to anticipate rotation risk (source: TradingView and exchange data); observe Block Inc. equity reaction and options implied volatility for event confirmation and equity-crypto spillover cues under ticker SQ (source: US equity market data); review Cash App BTC gross profit trends as a baseline for potential stablecoin-driven engagement uplift (source: Block Inc. quarterly shareholder letters); and check Solana fee levels and throughput to ensure network capacity aligns with potential retail payment volumes (source: Solana Foundation network performance reports).