🧮 Calculator App

B2B2C Demo - Uses Charlie's Sum API internally

Cost: 20 credits per calculation (includes API costs)

Your Balance

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📊 Sum Numbers

Enter numbers separated by commas. This calculation uses Charlie's Sum API (Tier 2).

💡 How B2B2C Works Here

1.

You (User) pay 20 credits to use Calculator App (Tier 1)

2.

Calculator App (Bob) pays 10 credits to Sum API (Tier 2)

3.

Charlie (Sum API owner) receives ~9 credits (after platform cut)

4.

Platform takes 10% cut from both tiers

Revenue breakdown for 20 credit calculation:
• User pays: 20 credits
• Platform gets (Tier 1): 2 credits (10%)
• Bob (Calculator App) receives: 18 credits
• Bob pays Charlie (Sum API): 10 credits
• Platform gets (Tier 2): 1 credit (10%)
• Charlie receives: 9 credits

Final: Bob nets 8 credits, Charlie gets 9, Platform gets 3

📜 Your Transactions

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