Features

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

Checkouts

Integrate fully customizable cryptocurrency and stablecoin checkouts with your business.

Explore

E-Invoicing

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

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Blockchain Wallets

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

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Bank Connectivity

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

Explore

Designed for Developers

Accelerate development with our robust, user-friendly payment APIs

Slash your engineering timelines as we seamlessly handle the intricacies of diverse blockchains and banking networks, empowering you to craft checkouts, dispatch e-invoices, and manage global transactions with ease.

Read the Docs

{
   "charge":{
      "customerId":"716dad4c5e5f",
      "billingCurrency":"EUR",
      "lineItems":[
         {
            "description":"PCI Graphics Card",
            "netAmount":169.00,
            "quantity":1
         }
      ],
      "shippingCostItems":[],
      "taxItems":[],
      "discountItems":[]
   },
   "paymentCurrencies":["BTC","USDC","EURC","LTC","XLM"],
   "settlementCurrency":"USD", // or EUR, BTC, BRL, etc.
   "webhook":"url-on-your-server"
}

More APIs...

Enhance your Tech Stack with Whalestack

PHP Whalestack SDK for PHP on GitHub

NodeJS Whalestack SDK for NodeJS on GitHub

Ruby Whalestack SDK for Ruby on GitHub

Add cryptocurrencies and stablecoins to your payment accruals. Manage blockchain wallets on Bitcoin, Lightning, Stellar, and more. Link SWIFT, SEPA, and other bank accounts for on- and off-ramping. Swap seamlessly between crypto, stablecoins, and fiat money. Transfer funds to blockchain wallets or your bank accounts.

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

Bitcoin

Lightning Sats

Litecoin

Stellar Lumens

SWIFT

SEPA

Brazilian PIX

USDC

EURC

BRL Coin

Bitcoin

Lightning

Litecoin

Stellar Network

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 whalestack.com or deploy on your own domain with our straightforward docker container setup.

Brand Connect

Solutions

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

Online Businesses and SaaS Expand your billing and payment options to crypto and stablecoins. Explore

Bitcoin Solutions for E-Commerce Companies

E-Commerce Companies Incorporate blockchain payment rails effortlessly with plugins and APIs. Explore

Bitcoin Solutions for Payment Service Providers

Payment Service Providers Provide B2B cryptocurrency and stablecoin transactions for your clients. Explore

Personal Finance Maintain personal Bitcoin, Lightning, Stellar, USDC, and other wallets. Explore

Fintechs Integrate crypto and stablecoin payment processing for future-ready fintechs. Explore

Freelancers Simplify global billing and choose payouts, whether to bank accounts or crypto. Explore

Game Developers Adopt intuitive in-game payments, player economies, and easy billing with blockchain. Explore

Bitcoin Solutions for Brick and Mortar Stores

Brick and Mortar Stores Empower your business with crypto and stablecoin in-store payments. Explore

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.

Explore

Product Payment Processing

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

Features

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

Checkouts

E-Invoicing

Blockchain Wallets

Bank Connectivity

See Also

Asset Exchange

Financial Reporting

Self-Custody Piping

Subscriptions

Marketplaces

Designed for Developers

Accelerate development with our robust, user-friendly payment APIs

Enhance your Tech Stack with Whalestack

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

Risk Protection

Built-in Automation

Auditable Transactions

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

Brand Connect

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

Solutions

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

Other Businesses

Try the #1 payment processor for cryptocurrencies and stablecoins.