According to @phantom, users can start staking PSOL directly in Phantom by opening SOL, tapping Start Earning, choosing an amount, and hitting Stake to begin earning rewards. Source: @phantom on X, Dec 21, 2025: https://x.com/phantom/status/2002839902694867363 The announcement highlights a quick in-app staking flow for SOL holders but does not disclose APY, validator selection, or lock-up details. Source: @phantom on X, Dec 21, 2025: https://x.com/phantom/status/2002839902694867363