Background: Zcash Founder Slams Coinbase
On June 28, Zcash founder Zooko took to X to heavily criticize Coinbase App for pushing gambling-like features—including sports betting and Bitcoin price prediction games—targeting young, inexperienced, and financially constrained users. Zooko expressed shame for being part of an industry that permits such practices. The post quickly went viral, drawing heated debate within the crypto community over the ethics of user acquisition tactics.
CEO's Response: Balancing Freedom and Responsibility
In reply, Coinbase CEO Brian Armstrong defended the company's approach by stating that adults should have the freedom to spend their money as they see fit, as long as they are not harming others. He argued that buying stocks, or early investments in Bitcoin or Zcash, are also viewed by many as "gambling"—risk perception is inherently subjective. However, Armstrong conceded that aggressively promoting high-risk products to inexperienced users is indeed problematic, adding that "offering a product and making it the main focus of an app are two different things." This response attempts to strike a balance between upholding user autonomy and acknowledging the need for more responsible design.
Industry Implications: User Protection vs. Product Growth
The controversy highlights a growing tension between user acquisition and ethical responsibility on crypto platforms. Coinbase, as a publicly traded and regulated exchange, relies on engagement features to drive revenue and user growth. Yet features like price prediction and sports betting blur the line between financial education and gambling, raising concerns about addiction and financial harm—especially among younger demographics. While Armstrong's remarks signal awareness, no concrete policy changes were announced. As global regulators increasingly focus on consumer protection in crypto, this episode may serve as a catalyst for tighter industry standards on risk disclosure and targeting safeguards. Many experts call for platforms to implement stronger friction before exposing users to high-risk products, such as mandatory risk warnings and cooling-off periods.

