San Francisco-based startup Blockrize is proposing a different twist on the traditional rewards credit card: instead of cash back, users would receive 1% of every purchase back in cryptocurrency. According to the company’s pitch, cardholders would be able to choose their rewards in Bitcoin (BTC) or Ethereum (ETH), turning everyday spending into a way to accumulate digital assets.
A Credit Card Built Around “Crypto Back”
The concept was developed by 25-year-old Thomas Harrison, who previously served as head of operations for the now-defunct polling app Whatsgoodly. In comments cited by financial media, Harrison said the product had already drawn more than 2,000 people to its waiting list, suggesting early interest in a card that links consumer spending with crypto accumulation.
Blockrize presents the card as an alternative to standard cash-back rewards programs. On its website, the company compares conventional cards with its proposed crypto-based model. Using an example of $1,250 in monthly spending, it says a typical rewards card might generate $150 to $300 in annual cash back. By contrast, if the same spending had earned crypto rewards during 2017, the value of those rewards would have reached $998 in Bitcoin or $2,487 in Ethereum.
The core message is simple: users would swipe the card as normal, while Blockrize would manage the crypto rewards in the background. The company also says users would not pay fees on cryptocurrency rewards, allowing them to retain the full amount earned.
The Main Appeal: Upside Beyond Traditional Cash Back
The product’s biggest selling point is the possibility that a seemingly modest 1% crypto reward could end up being worth far more than a standard 1% cash rebate. Blockrize argues that, based on 2017 market performance, earning 1% back in crypto would have effectively worked out to the equivalent of roughly 6.7% cash back for Bitcoin and 16.6% cash back for Ethereum.
That framing helps explain why the idea could resonate with a certain class of consumer: not just people looking for rewards, but people who believe that digital assets may appreciate over time. In that sense, the card is not merely a payments product. It is also a passive accumulation tool for users who want exposure to crypto through everyday purchases rather than through direct trading.
For crypto enthusiasts, this kind of setup may offer two advantages. First, it lowers the psychological barrier to buying digital assets, because rewards are earned automatically rather than purchased separately. Second, it turns routine spending into a recurring acquisition mechanism, similar in spirit to dollar-cost averaging, even if the underlying mechanics differ from a direct investment plan.
Volatility Is Also the Biggest Risk
Still, the same factor that makes crypto rewards attractive also makes them risky. Unlike fixed-value cash-back rewards, Bitcoin and Ethereum are volatile assets whose prices can rise sharply or fall just as quickly. Harrison acknowledged that reality directly, noting that some users may become unhappy if the value of their accumulated rewards declines after they are issued.
This distinction is important. Traditional rewards cards usually offer a predictable rebate structure: if a customer earns a dollar, that dollar remains a dollar. In a crypto rewards model, the nominal reward may be fixed at the time of issuance, but its future value is not. That means users are effectively accepting market exposure as part of the rewards design.
As a result, Blockrize’s proposition is likely to appeal most to consumers who already understand crypto market dynamics and are willing to tolerate price swings. For users seeking certainty and stability, the product may be less compelling than standard cash-back cards, even if the long-term upside appears higher in bullish market conditions.
An Early-Stage Team With Industry Support
At the time described in the source material, Harrison was the only full-time employee running day-to-day operations at Blockrize. However, he was not building the concept entirely alone. The company was said to be working with several industry participants, including Zak Allen, lead fintech engineer at Shogun Enterprise; Alex Atallah, cofounder of peer-to-peer marketplace Opensea.io; and Jonathan Gelfand, managing partner at Card Linq.
That mix of payments and crypto-related support suggests Blockrize was trying to position itself at the intersection of consumer finance and digital assets. Even so, the project remained at an early stage, and the practical success of such a card would depend on more than the marketing appeal of crypto rewards. Product execution, regulatory compliance, card issuance partnerships, custody arrangements, and user experience would all matter if the concept were to move from waitlist demand to mainstream adoption.
Why the Idea Stands Out
The broader significance of Blockrize lies in how it reflects an effort to merge traditional financial habits with crypto-native incentives. Rather than asking users to set up exchange accounts or actively buy tokens, the company’s model attempts to integrate digital asset exposure into a familiar payment tool. That approach may help explain the early waitlist traction, since it lowers friction for consumers who are curious about crypto but not ready to engage deeply with trading platforms.
At the same time, the idea highlights a recurring tension in crypto-finance products: the line between rewards and investment exposure. When a card promises points or cash back, users tend to think in terms of predictable consumer benefits. When it promises BTC or ETH, users are no longer just collecting perks—they are holding volatile assets whose performance can materially alter the value of those rewards over time.
That makes Blockrize’s proposal both innovative and conditional. In rising markets, the card’s reward structure could look dramatically superior to conventional cash-back offerings. In falling markets, the same structure could leave users disappointed, even if the initial reward formula never changed. Whether that trade-off is attractive depends less on the card itself and more on the preferences and risk tolerance of the person using it.
In short, Blockrize’s planned credit card offers a clear and ambitious pitch: 1% back on every purchase in Bitcoin or Ethereum, with the potential for those rewards to outperform traditional cash back if crypto prices rise. With over 2,000 people reportedly on the waitlist, the concept appears to have found an audience. But its ultimate appeal rests on a simple truth of the digital asset market: higher upside usually comes with higher uncertainty.

