PayPal sandbox. No real money moves.
Turnwise

Live sandbox circle

2 members, $5 a month, turns by auction

Live in the PayPal sandboxDemo time, accelerated: one day every 0.7 sFinishedCharter frozen 1919bfb4

Each member’s Turn Agent places a sealed bid: the discount they’ll give up to collect this cycle, shared with everyone else as dividends. The policy gate checks every bid against the member’s mandate as it arrives. Amounts stay sealed until the auction closes, and code picks the highest valid bid.