Swiss made

Bitcoin only

Self-custody

TAKE CONTROL
OF YOUR
FUTURE

Scan the code with your smart phone to download the app

Rated 4.6 on the App Store

Trusted by over 80,000 happy users

3.9

Arthur Kotzor 13 Jul 2025

Very easy to use and to understand.

Very easy to use and to understand. Very effective!

SomeBusinessDude 06 Jul 2025

Perfect Bitcoin only app for beginners…

Perfect Bitcoin only app for beginners AND pros

Stefan Sefe 04 Jul 2025

Effective, secure, non-custodial

I wish I had found Relai sooner – it is so simple to use, it is non-custodial, you can setup an auto-invest plan AND you can buy 100€ of Bitcoin / month without fees. The app is smooth, it gets constant improvements and every time they update it I …

Christian 04 Jul 2025

Simple and straightforward

I prefer Relai for its simplicity and easy user interface. You can auto invest without all the noise from other coins and focus only on what matters; BTC. Support is quick to help and Relai has a good reputation for helping onboarding new people looking to invest in BTC.

Christoph Hacklaender 26 May 2025

Really easy handling.

Really easy handling. Nice informations around Bitcoin.

Anita Kirner 18 May 2025

Easy to set up

Raphael Schön 28 Apr 2025

Best BTC Only app around

I’ve tried many similar apps, but Relai sticks out in terms of simplicity and user-friendliness. Fortunately, I haven’t needed their customer support so far, but I’ve heard good things about it from friends. I also like that the app is also a fully fledged Bitcoin wallet, so as long …

Consumer 26 Apr 2025

Great app

Great app! Love it!

BEST-IN-CLASS Security

You control your Bitcoin

You’re in full control of your Bitcoin with our self-custodial wallet.

Your personal backup

Your 12-word recovery phrase is your key to restoring your wallet anytime, on any device.

Swiss-grade protection

We use strong encryption and partner with regulated service providers.

Regulated and secure

Relai is a Swiss-licensed financial service provider, fully compliant with Switzerland’s Anti-Money Laundering Act. Relai is an SRO member (Self Regulatory Organisation) of VQF (Verein zur Qualitätssicherung von Finanzdienstleistungen).

Learn more about Relai’s security

Why choose Relai

Ease of use

Relai makes Bitcoin investing effortless. We stripped away the complexity, giving you a clear, simple, and secure way to buy and sell Bitcoin.

Own Bitcoin today

Download the app, complete a quick verification, and make your first Bitcoin purchase. No complicated setup, no distractions — it only takes a few minutes.

Grow your savings on autopilot

Buy Bitcoin automatically every week or month. Our auto-invest feature helps you build your Bitcoin position over time without the stress of timing the market.