{
      "name": "marketplace-platform-payments",
      "domain": "SME & Commercial Finance",
      "title": "Marketplace Platform Payments",
      "description": "Marketplace fee waterfall design > virtual account structure simulation > payout rail cost/finality modelling > split-payment escrow simulation > marketplace payout flow design: composite marketplace payments mandate.",
      "composer_url": "https://ainumbers.co/chaingraph/chains/marketplace-platform-payments.html",
      "steps": [
        {
          "tool_id": "138-marketplace-fee-waterfall-designer",
          "handoff": "fee_waterfall and revenue_split feed Stage 2 virtual account structure simulation"
        },
        {
          "tool_id": "146-virtual-account-structure-simulator",
          "handoff": "va_structure and settlement_routing feed Stage 3 payout rail cost/finality model"
        },
        {
          "tool_id": "147-payout-rail-cost-finality-modeller",
          "handoff": "rail_economics and finality_comparison feed Stage 4 split-payment escrow simulation"
        },
        {
          "tool_id": "151-split-payment-escrow-simulator",
          "handoff": "escrow_terms and fund_flows feed Stage 5 marketplace payout flow designer"
        },
        {
          "tool_id": "159-marketplace-payout-flow-designer",
          "handoff": "payout_flow and composite_marketplace_mandate — final marketplace payments mandate"
        }
      ]
    }