Fintech
Stage
Function
-
Wise
1 Plenty for usersInternational money transfer service built around mid-market exchange rates and transparent flat fees; publicly traded and profitable without resorting to hidden FX spreads.
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Cash App
2 Hard to leaveSquare’s consumer wallet: still relatively simple, but Bitcoin, stocks, and borrowing expand the funnel toward fee-bearing products.
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PayPal
3 Cashing inIncumbent digital wallet: fees, holds on seller funds, and upsells push value toward the network and away from edge users.
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Stripe
2 Hard to leaveDeveloper-first payments rails: pricing is real, but docs and APIs still deliver strong surplus to builders versus legacy processors.
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Venmo
3 Cashing inSocial P2P app folded into PayPal: instant transfer fees, crypto and card upsells, and default public feed history (since reined in).