Picture this: You grab your morning coffee at a local café, tap to pay with your card, and instantly earn real Bitcoin back on the purchase — without any complicated steps or extra apps.
That simple idea just became reality. Block, the company behind Cash App and Square (founded by Jack Dorsey), has introduced a new 5% Bitcoin Back rewards program tied closely to its Bitkey self-custody wallet and the broader Bitcoin ecosystem.
Announced alongside updates to the Bitkey hardware wallet and new Cash App features, this program turns everyday spending into an easy way to stack more Bitcoin. It’s one of the most straightforward Bitcoin rewards initiatives to date, designed to make Bitcoin feel useful in daily life rather than just an investment.

What Is Bitkey?
Bitkey is Block’s dedicated Bitcoin self-custody wallet. It combines a mobile app, a physical hardware device, and smart recovery tools into one easy-to-use system.
Unlike many traditional hardware wallets, Bitkey uses a 2-of-3 multisignature setup and eliminates the need to manage complicated seed phrases. This design aims to make true self-custody safer and more approachable for regular people who want to own their Bitcoin without relying on exchanges.
The latest update adds a secure touchscreen to the hardware device, making it simpler to verify transactions and security settings directly on the device itself.
Introducing the 5% Bitcoin Back Rewards
The highlight of the recent announcement is the Bitcoin Back program. Eligible Cash App users in the United States (excluding New York) can now earn 5% back in Bitcoin when they make purchases at participating Square merchants.
Here’s how it works in simple terms:
- Pay with your Cash App card or linked payment method at a Square-powered business.
- Automatically receive 5% of the purchase amount back in Bitcoin.
- Rewards are calculated using the Bitcoin exchange rate at the time of the transaction.
The program is currently capped at $30 worth of Bitcoin rewards per month per customer and runs through December 31, 2026.
This integration makes earning Bitcoin feel as natural as collecting credit card points, but with a key difference — you’re earning actual Bitcoin that you can later move to your Bitkey wallet for full self-custody.
Image Placement 1 (Insert after this section) Suggested Image: Eye-catching graphic showing a person tapping a card at a coffee shop with Bitcoin symbols raining down as rewards. Bright, friendly design with green and orange accents. Alt text: Earn 5% Bitcoin back with Block’s new rewards program
More Ways to Stack Bitcoin Automatically
Block didn’t stop at the 5% rewards. They also rolled out additional features in Cash App to help users accumulate Bitcoin more easily:
- Automatic Bitcoin conversion — Turn incoming peer-to-peer payments or certain transfers directly into Bitcoin.
- Higher withdrawal limits — Users can now withdraw up to $10,000 per day and $25,000 per week in Bitcoin.
- Seamless connection to Bitkey — Making it easier to move earned Bitcoin into self-custody.
These updates work together with the new Bitkey hardware wallet, which now features a built-in secure screen for better usability and verification.

Why This Matters for Everyday Users
For many people, Bitcoin still feels distant or complicated. Programs like Bitcoin Back help bridge that gap by rewarding normal spending habits with Bitcoin.
Instead of needing to buy Bitcoin manually every month, users can gradually build their holdings while going about their daily routines — buying groceries, eating out, or shopping at small businesses that use Square.
This approach also encourages:
- Greater adoption of Bitcoin in real-world payments
- Stronger connection between spending and saving in Bitcoin
- Easier transition from centralized apps to true self-custody using Bitkey
Block is clearly betting that making Bitcoin more rewarding and usable in everyday life will accelerate mainstream adoption.
Image Placement 2 (Insert after this section) Suggested Image: Clean infographic explaining how the 5% Bitcoin Back program works with simple steps and icons. Modern, minimal style. Alt text: How Block’s 5% Bitcoin rewards program works
Broader Bitcoin Ecosystem Moves by Block
Alongside the rewards program, Block introduced Proof of Reserves for its corporate Bitcoin holdings as well as customer Bitcoin held through Cash App and Square. This adds transparency and helps build trust in the company’s Bitcoin operations.
Block also demonstrated NFC tap-to-pay functionality for Bitcoin at Square merchants, showing a future where paying with Bitcoin could be as simple as tapping a card.
These coordinated updates across Cash App, Square, and Bitkey show a clear strategy: make it easier to earn, spend, and securely hold Bitcoin all within one ecosystem.
Image Placement 3 (Insert after this section) Suggested Image: Visual overview of Block’s Bitcoin ecosystem including Bitkey wallet, Cash App, Square merchants, and rewards flowing between them. Connected network style with Bitcoin icons. Alt text: Block’s integrated Bitcoin ecosystem with Bitkey and rewards
Important Details and Limitations
Like any rewards program, there are a few key points to keep in mind:
- Available only to eligible Cash App customers in the U.S. (New York excluded)
- Monthly reward limit of $30 in Bitcoin
- Offer valid through the end of 2026
- Users must be at least 18 years old
Once you earn Bitcoin through the program, you have the option to leave it in Cash App or transfer it to your personal Bitkey wallet for full self-custody.
Final Thoughts
Block’s new 5% Bitcoin rewards program through Bitkey and Cash App represents a practical step toward making Bitcoin part of everyday financial life. By rewarding regular purchases with real Bitcoin and pairing it with improved self-custody tools, Block is lowering the barriers for average people to start owning and using Bitcoin.
Whether you’re already Bitcoin-curious or just looking for better ways to save while spending, this development makes the process simpler and more rewarding than ever.
As Bitcoin continues to mature, initiatives like this could play a meaningful role in bringing it from speculative asset to practical money for millions of users.
The era of earning Bitcoin while buying your daily coffee might just be getting started.

