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Why de fi protocols are struggling on ethereum mainnet

DeFi Protocols Facing User Acquisition Cost Crisis | Infrastructure Plays Emerging

By

Jin Park

Mar 2, 2026, 12:58 PM

2 minutes estimated to read

Visual representation of DeFi protocols on Ethereum facing high costs and user retention challenges, with symbols of money and gas fees in the background.

A new analysis reveals that most decentralized finance (DeFi) protocols outside the top 10 are losing money on new users, challenging their long-term viability. With gas fees skyrocketing, these projects struggle to onboard and retain users on Ethereum's mainnet.

The Ugly Truth: Rising Costs Impact User Retention

Recent calculations shed light on the alarming costs associated with acquiring users in DeFi. One founder reported that 60% of their users don’t engage in a second transaction, primarily due to high gas fees.

"Some users feel frustrated and leave after just one transaction, as costs outweigh the benefits," the founder explained. By spending significant marketing budgets, these protocols bring in users only to lose them almost immediately.

Encouraging Signs from Innovative Protocols

Interestingly, some protocols are adapting by moving to dedicated environments where they control transactions costs effectively. One case study showed that transaction fees dropped from approximately $4 to under a penny, and their retention rate skyrocketed from 18% to 52% within three months. This shift underscores how infrastructure decisions have become crucial for profit in the DeFi space.

User Costs Under Fire

Comments from the community provide mixed reactions. Some dispute the gas cost claims, stating:

"Swaps are 10 cents on mainnet, not 12 bucks."

Nevertheless, the retention argument remains compelling. Another commenter remarked, "If your protocol spends 10x on user acquisition, it doesn't matter how low the gas fees are." This reflects a widespread urgency for addressing the economic sustainability of DeFi protocols.

Shifting Strategies in the DeFi Space

As the market evolves, strategies are adapting. Paradigm’s portfolio shift to focus on infrastructure projects is a testament to this trend. The implications may be significant, as protocols stuck on shared environments find themselves engaged in a challenging battle for survival.

Key Takeaways

  • β–³ 60% of users do not retry transactions due to high gas costs

  • β–½ One innovative protocol boosted retention from 18% to 52% by cutting gas fees significantly

  • β€» "Protocols can’t scale profitably on shared environments" - Community insight

The DeFi sector must introspect and recalibrate its approach, or many may fall through the cracks. Can these protocols find a way to build engagement without the crushing burden of gas fees?

Predicting the Next Phase for DeFi Protocols

As DeFi protocols wrestle with user retention challenges driven by escalating gas fees, there's a strong chance that many will pivot to alternative environments to maintain profitability. Experts estimate around 65% of emerging protocols could adopt innovative transaction infrastructures within the next year. This shift may hinge on projects enhancing user experience by minimizing costs and improving transaction capabilities. As some protocols have already demonstrated, a change in strategy can significantly impact user engagement, making it imperative for others to follow suit quickly. The DeFi landscape will likely consolidate, as only those that adapt could survive the current economic pressures.

An Unexpected Revolution in Gaming History

The situation mirrors the evolution of the early gaming industry in the 1980s. When expensive home consoles initially dominated, many games failed to retain players, leading to financial losses for developers. However, as competition soared, game developers began focusing on engaging gameplay and online features, resulting in a major industry turnaround. Just as gaming transitioned from hardware constraints to software innovation, DeFi may find its answers in smarter, cost-efficient infrastructures. This parallel highlights a significant trend: sectors can reinvent themselves by prioritizing user experience over costs, and DeFi stands at the precipice of such transformation.