> For the complete documentation index, see [llms.txt](https://hederatoearn.gitbook.io/whitepaper/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://hederatoearn.gitbook.io/whitepaper/getting-started/problems.md).

# Problems

### Problems

While blockchain-based X-to-Earn models have become popular, they still face key challenges that limit their scalability and long-term adoption. Many platforms deal with high fees, unappealing user experiences, unsustainable token economies, and a lack of diverse earning mechanisms to attract a wider audience.

### Key Challenges in Existing Models

**High Transaction Fees & Slow Speeds**

• Many platforms are built on congested blockchains with high gas fees (e.g., Ethereum). This makes frequent transactions costly and inefficient for users.

**Lack of Sustainability in Tokenomics**

• Many projects launch reward tokens without long-term utility, leading to inflation, low demand, and rapid devaluation. This discourages long-term engagement and investment.

**Limited Earning Models**

• Most platforms focus solely on one model (e.g., Tap-to-Earn, Walk-to-Earn), restricting user participation. A lack of diversified activities leads to user fatigue and declining retention.

**Trust & Security Issues**

• Numerous projects have encountered security breaches and inconsistent reward distribution, leading to a decline in user trust within blockchain experience.