Merchant Relationships Enable Stablecoin Adoption
Coinflow
This is the main way stablecoins move from crypto niche into mainstream payments, through incumbent processors adding crypto rails to the products merchants already use. Stripe does not need to convince sellers to adopt a new vendor from scratch. It can turn on stablecoin acceptance inside the same dashboard, checkout, and API stack merchants already use for cards, billing, and marketplaces, which makes expansion into crypto payments much easier than Coinflow's cold start motion.
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Stripe already has the building blocks. It completed the Bridge acquisition on February 4, 2025, launched stablecoin products through Bridge later in 2025, and its docs now let merchants enable stablecoin payments as another payment method. That turns crypto from a separate integration into a feature inside an existing payments relationship.
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The distribution advantage is the real moat. Airwallex shows the same pattern in cross border payments, where API driven infrastructure wins by getting embedded inside platforms like Brex and Rippling. Once a processor is already handling checkout, payouts, fraud, and reconciliation, adding a new settlement rail is an upsell, not a new sale.
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Layer2 Financial points to the same convergence from the other direction. Traditional fintech infrastructure providers are adding stablecoin settlement so platforms can keep one provider for KYC, bank rails, and compliance while also getting near instant crypto settlement. That narrows the wedge for crypto native specialists unless they offer a much better workflow or target a market incumbents ignore.
The next phase is payments stacks becoming multi rail by default. Large processors will route some transactions over cards, some over bank rails, and some over stablecoins, depending on cost, geography, and speed. That pushes Coinflow and similar companies toward deeper specialization in Web3 checkout, instant payouts, and treasury workflows where crypto native product design still matters most.