With Strike BLACK, your app can let users:

• Buy, sell, and hold bitcoin
• Send and receive payments via Bitcoin or Lightning
• Connect cash payment methods (banks & cards)
• Make cash payouts to bank accounts
• Onboard through KYC flows
• Use OAuth for authentication, permissions, and access controls

Strike BLACK is Bitcoin, Lightning, APIs, Cash, and KYC – everything you need to build Bitcoin services into your app. It’s à la carte and flexible, so you can select the services that best fit your needs, and customize how to deliver them to your users, including programmatically via the Strike API or via the in-app Strike widget.