Grimm App
OperatingSelf-custodial Bitcoin wallet app for everyday payments over the Lightning Network
- Cryptocurrency
- Yaounde, Cameroon
- Founded 2025
- usegrimm.app ↗
- Employees
- 2-10
About Grimm App
Grimm App is a Yaoundé-based fintech building a self-custodial Bitcoin superapp. Its goal is to make it simple for anyone to send, receive and spend Bitcoin for everyday needs, from paying bills and subscriptions to transferring money and making purchases.
The app is a Lightning wallet powered by Breez SDK, offering instant payments with a focus on privacy, security and usability. Users keep control of their own funds rather than relying on a custodian. The product is currently in beta and available for download.
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Frequently asked about Grimm App
- Where is Grimm App based and when was it founded?
- Grimm App is headquartered in Yaounde, Cameroon and was founded in 2025.
- What sector is Grimm App in?
- Grimm App operates in Cryptocurrency and Payments.
