Every platform fee, one engine
Forward fee math, reverse charge-to-receive pricing, cross-platform profit comparisons and regional rates for 20 platforms — verified November 2026.
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E-commerce & resellers
TikTok Shop, Etsy, eBay, Amazon, StockX, Poshmark…
- TikTok Shop 6% referral fee (most categories), payment processing included
- Etsy $0.20 listing + 6.5% transaction + 3% + $0.25 payment
- eBay 13.6% FVF most categories (2.35% over $7,500) + $0.30/$0.40 per order
- Shopify Basic 2.9% + $0.30 / Grow 2.7% / Advanced 2.5% online
- Amazon 8-17% referral fee by category ($0.30 min) + FBA fulfillment tiers
- StockX 9% (L1) → 7% (L5) seller fee + 3% payment processing
- Poshmark $2.95 under $15 / 20% at $15+
- Mercari 10% selling fee on item + shipping
- Depop 0% selling fee + 3.3% + $0.45 payment processing
- GOAT 9.5% commission + $5-$15 seller location fee + 2.9% cash-out
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Payment gateways
Stripe, PayPal, Square, Wise — incl. reverse invoicing
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Creators & indie devs
App Store, Steam, Lemon Squeezy, Paddle, Gumroad
- Lemon Squeezy 5% + $0.50 per transaction (merchant of record)
- Paddle 5% + $0.50 per transaction, all-inclusive MoR
- Gumroad 10% + $0.50 platform fee + 2.9% + $0.30 processing
- Apple App Store 30% standard / 15% Small Business Program
- Steam 30% up to $10M, 25% to $50M, 20% above
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AI & cloud
LLM token cost with caching & batch discounts
- LLM API Per-token pricing across OpenAI, Anthropic, Gemini & DeepSeek
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