Product Payment Processing

Make waves with Bitcoin. Process more sales, drive more revenue, and increase your bottom line

Dive into streamlined payment processing, effortlessly connecting bank accounts to blockchains. Unlock our suite of blockchain and bank payment APIs, online checkouts, e-invoicing, e-commerce integrations, white-label SDKs, and accounting tools.

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Capitalize on new payment transactions and empower your business with seamless blockchain integration


Integrate fully customizable cryptocurrency and stablecoin checkouts with your business.



Build invoices with payment links and receive payment using your web browser or the API.


Blockchain Wallets

Connect your business to Bitcoin, Lightning, Litecoin, USDC, EURC, and Stellar.


Bank Connectivity

Link your SWIFT, SEPA, Brazilian PIX, and other bank accounts with blockchains.


See Also

Key Benefits

Capitalize on the advantages of the Whalestack payment solution

Integrate our crypto payment gateway to expand your customer base and increase revenue. Optimize conversion rates, boost shopping cart values, and enhance profit margins with innovative payment methods. Enjoy global reach and multilingual support, providing a user-friendly shopping experience.

Compliant Accounting

Benefit from exportable financial reports and accurate recording of cryptocurrency transactions in your base currency for enhanced financial transparency.

Risk Protection

Eliminate chargebacks entirely and profit from robust measures to shield your enterprise from the inherent fluctuations in cryptocurrency values, thereby ensuring an effective mitigation of financial risks.

Built-in Automation

Automate with webhooks and programmatically trigger actions based on lifecycle events like checkouts, deposits, transfers, swaps, and refunds.

Auditable Transactions

Efficiently gather and securely retain payment information across various payment methods, with the capability to seamlessly export this data at your convenience.

E-Commerce Integrations

Streamline your online store with our optimized components for the leading E-Commerce platforms

Seamlessly merge Whalestack plugins with your E-Commerce checkout, introducing next-gen blockchain efficiency and unmatched security. Position your store at the forefront of digital commerce, delivering an unparalleled payment experience.

Assets and Networks

Integrate the most relevant, trusted, and robust crypto and stablecoin assets. Effortlessly exchange and transfer from and to your bank accounts

Crypto Assets
Bitcoin Bitcoin Lightning Lightning Sats Litecoin Litecoin Stellar Lumens Stellar Lumens
Bank Networks
BTC Bitcoin Lightning Lightning Litecoin Litecoin Stellar Stellar Network Ethereum Ethereum
List Assets

Brand Connect

Infuse your Whalestack checkout experience with your unique identity effortlessly with Brand Connect

Whether it's your distinct logo, thematic images, or a UI tailored to your brand's aesthetics, Brand Connect ensures your checkout pages feel like an organic extension of your platform. Choose between hosting on or deploy on your own domain with our straightforward docker container setup.

Brand Connect
Whalestack Brand Connect


Explore Whalestack for businesses like yours, providing unified and secure payment solutions for the digital age

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Other Businesses

Adopt a comprehensive suite of payment tools, merging traditional and blockchain transactions. Dive into effortless crypto, stablecoin and fiat swaps, comprehensive wallet solutions, as well as versatile bank and blockchain connectivity.

Whalestack Whale

Try the #1 payment processor for cryptocurrencies and stablecoins.

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