Sellix. gg is an e-commerce platform designed to help sellers launch online storefronts and sell digital products using cryptocurrency. It offers a free service with no monthly subscription or platform fees, and allows users to create unlimited shops, products, and orders.

Sellers can accept payments in major cryptocurrencies, manage orders and refunds, and automate product delivery after payment. Sellix describes its payouts as non-custodial, with funds held in a segregated vault secured by BlockPN and available for withdrawal. The platform also provides custom domains and whitelabel branding, alongside developer tools such as a REST API, webhooks, signed downloads, and scoped API keys for integrating commerce into other services.

Its additional free utilities include secure file sharing, private paste creation, software key generation, PDF invoice creation, image optimization, QR code generation, password generation, UTM tagging, and short-link creation. With a focus on crypto commerce and streamlined selling, Sellix serves digital sellers, creators, and developers seeking tools to manage online sales and delivery