| Base App | Users and builders who want the native Base consumer entry point. | Consumer app; fees depend on transactions and integrated services. | Yes | Base | Organic |
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| Base Account SDK | Base builders who want account, identity, and payment UX without asking users to install a separate wallet first. | Developer SDK; app costs depend on transactions, sponsorship, and integrated services. | Public documentation and SDK access are available; transaction costs vary. | Base, Ethereum, Arbitrum, Optimism | Organic |
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| Rain | Companies looking at card issuing and stablecoin-linked spend. | Business pricing depends on product and volume. | No public self-serve free tier verified. | Stablecoin and card-payment programs | Organic |
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| Stripe Stablecoin Payments | US businesses already using Stripe that want stablecoin acceptance inside familiar payment operations. | Stripe payment method pricing and availability depend on account, region, and product setup. | No separate free tier; Stripe account and payment-method access are required. | Base, Ethereum, Solana, Polygon | Organic |
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| Coinbase Business Checkout | Merchants checking whether Coinbase Business now fits their onchain checkout, payment, custody, and accounting needs. | Confirm current Coinbase Business and Checkout API terms directly; the legacy Commerce portal is no longer the operating surface. | No public free tier verified. | Coinbase Business, Checkout API, USDC payment flows | Organic |
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| Circle Payments Network | Financial institutions and payment platforms evaluating stablecoin settlement for cross-border payments. | Institutional access and pricing depend on Circle engagement and payment flow. | No public self-serve free tier verified. | USDC-supported blockchains, Circle payment rails | Organic |
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| Bridge | Fintech and payments teams that need stablecoin movement through APIs rather than a simple hosted checkout page. | Business pricing and availability depend on approved use case, geography, and integration scope. | No public self-serve free tier verified. | Stablecoins, Fiat rails, Wallets, Cards | Organic |
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| Coinbase Onramp | Apps that want Coinbase-hosted funding and cash-out paths tied to wallet funding flows. | Pricing, regions, and limits depend on Coinbase Developer Platform access and product approval. | Trial mode is documented for new integrations; full access requires approval. | Base, Ethereum, Solana, Coinbase-supported assets | Organic |
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