Your old phone?
Your new hardware wallet
Cupcake makes it easy for anyone to secure their crypto by turning any old phone into a powerful air-gapped hardware wallet.
Protect your coins with no compromises
Old phone?
No problem.
No problem.
Cake Wallet + Cupcake
A match made in heaven
Frequently asked questions
How can I guarantee that it's private and safe
We've built Cupcake from the ground up to be 100% free and open-source software, and even gone as far as to get the code itself audited. For those who want to take things a step further, you can always put your phone with Cupcake on it in Airplane Mode to further reduce any risk of attacks. Learn More
Can I use it with any cryptocurrency wallet?
Cupcake is designed to work seamlessly with Cake Wallet and other compatible cryptocurrency wallets that support QR code-based wallet restoration.
How do I set up Cupcake on my old phone?
Setting up Cupcake is straightforward. Simply download the app from the App Store or Google Play, install it on your old phone, and follow the on-screen instructions to create your air-gapped hardware wallet.
Is Cupcake really free?
Yes, Cupcake is completely free and open source. There are no hidden fees or subscription costs.