Best On-Premises Cryptocurrency Payment Gateways of 2025

SHKeeper is an innovative, self-hosted, and open-source cryptocurrency payment processor created by VSYS host, specifically tailored for processing Bitcoin, Litecoin, and Dogecoin transactions. It serves as an intuitive link for businesses to connect with their clients, offering a modern and sophisticated blend of gateway and merchant functionalities that pave the way for a groundbreaking chance to embrace cryptocurrency payments without incurring excessive fees, relying on third parties, or involving intermediaries. By maintaining a non-custodial structure, SHKeeper ensures that fund management remains secure, with ownership and control resting solely in the hands of the user through a private key system, preventing any unauthorized withdrawals. Additionally, it functions as a highly confidential cryptocurrency wallet, as it does not require users to disclose any personal information, ensuring that no data leaks occur since the processor neither stores nor transmits user or device data or sensitive financial details. For those using WordPress CMS and WooCommerce, SHKeeper offers a free module, making it accessible for a wider range of users looking to integrate cryptocurrency payments into their platforms. This accessibility further enhances the viability of cryptocurrency adoption among online businesses.

Whalestack presents an advanced cryptocurrency payment solution tailored for businesses, providing digital currency checkout systems that efficiently transfer Bitcoin into your bank account in moments. This platform supports cryptocurrency acceptance, offering immediate fiat conversion to mitigate currency fluctuation risks, eliminate chargebacks, and reduce credit risks. It features an all-encompassing suite of services, including detailed financial reporting, invoicing, taxation, and analytics, designed for easy implementation via REST API or a straightforward checkout button. Catering to online retailers and e-commerce sites, Whalestack enables the processing of payments in a variety of digital currencies while adhering to compliance standards, thus maintaining the contentment of accountants and regulatory bodies. It allows online enterprises to price and settle transactions in their local currency (for example, EUR, USD), regardless of the specific digital currency (Bitcoin, Lightning, USDC, EURC, or Stellar) chosen by the buyer for payment.

Swapple has been a trusted crypto solution since 2023, with over 100 currencies supporting crypto projects. We offer a low-cost service that allows users to buy and sell crypto in popular local currencies. Swapple does not charge an integration fee for listing and offers a variety of onramp payment options. We empower key partners Probit Bitget Multibix and others. Our services include: Payment Gateway for Crypto-Fiat Crypto Swap Services Dedicated Support for Startups - Fast and Secure transactions

WhiteFlo is a fully operational software for businesses that wants to provide to their users option to operate with a crypto. WhiteFlo software solution is 4 in 1 product: - API for Crypto Processing of PSPs and Neobanks Instant Crypto Exchange for End Users - Crypto Acquiring to e-shops - Cryptocurrency Selling by Visa/MC Payments WhiteFlo is a product that has deep knowledge of financial markets and blockchain technologies. It was created to meet the growing demand for effective and quality solutions to operations using crypto on an international market.

Begin accepting Bitcoin, Ethereum, Dogecoin, and various other cryptocurrencies as a form of payment. Our software is installed directly on your server, allowing you to have full control over your funds without the involvement of third-party services, registration, or KYC procedures. You maintain complete authority over your money, and because everything is hosted on your server, you incur no recurring fees or withdrawal costs—just a single upfront payment. You can also choose to utilize your own nodes to oversee the blockchain and create payment addresses. Receive payments in Bitcoin, Ethereum, and more, with additional cryptocurrencies being added soon. This user-friendly and all-encompassing crypto payments solution is designed for your business, with Bitcoin managing the payment process from initiation to completion. Start selling in just a few minutes, free from any collaboration with external services, the need for customer verification, or the risk of account suspension. There are no limits on transaction volume, ensuring you remain fully in charge of your financial assets. With this solution, you can seamlessly integrate cryptocurrency payments into your operations.

BTCPay Server is a decentralized, open-source payment processor for cryptocurrencies that you can host yourself. It prioritizes security, privacy, and resistance to censorship, all while being free to use. You can set it up on a cloud server, your personal hardware, or through a pre-existing host. Integrate it with your online store or utilize various applications to receive payments. Your funds are sent straight to your linked wallet. The most commonly used features are integrated into every instance from the start, allowing you to get up and running swiftly. You can develop a Point-of-Sale application for your shop, easily add a tipping button to your website, send a payment link to clients anywhere in the world, or create a crowdfunding initiative to support your endeavors. Invoicing is straightforward, with notifications for payment receipts allowing for efficient tracking. You can also export invoices in multiple formats to streamline your accounting processes. Additionally, manage your inflow and outflow of funds using a built-in wallet that supports hardware wallets. If you're not particularly tech-savvy, consider opting for a shared server, or you can choose to set up your own instance on cloud platforms or hardware devices for greater control. The flexibility of BTCPay Server makes it suitable for a variety of users, from beginners to experienced developers.