Developing decentralized applications (DApps) on blockchain faces challenges including scalability, user experience (UX), smart contract security, interoperability, regulatory uncertainty, and community engagement. To tackle these issues, the industry has proposed various solutions:

1. Scalability: Layer 2 solutions like sidechains are used to boost transaction processing speeds.

2. User Experience: Intuitive UI design and enhanced user education improve ease of use.

3. Security: Rigorous code audits and testing ensure the robustness of smart contracts.

4. Interoperability: Cross-chain communication protocols enable information exchange between different blockchains.

5. Regulatory: Engaging with regulators helps pave a compliant path forward.

6. Community Governance: Effective structures encourage user participation in decision-making.

Despite these challenges, as technology advances and ecosystems mature, these issues are progressively being addressed, heralding a future where DApps can flourish. Continuous innovation and community support are pivotal. Although obstacles exist, DApps are expected to overcome them, achieving broader application and service provision in the long term.

Developing decentralized applications (DApps) on blockchain faces challenges including scalability, user experience (UX), smart contract security, interoperability, regulatory uncertainty, and community engagement. To tackle these issues, the industry has proposed various solutions:

1. Scalability: Layer 2 solutions like sidechains are used to boost transaction processing speeds.

2. User Experience: Intuitive UI design and enhanced user education improve ease of use.

3. Security: Rigorous code audits and testing ensure the robustness of smart contracts.

4. Interoperability: Cross-chain communication protocols enable information exchange between different blockchains.

5. Regulatory: Engaging with regulators helps pave a compliant path forward.

6. Community Governance: Effective structures encourage user participation in decision-making.

Despite these challenges, as technology advances and ecosystems mature, these issues are progressively being addressed, heralding a future where DApps can flourish. Continuous innovation and community support are pivotal. Although obstacles exist, DApps are expected to overcome them, achieving broader application and service provision in the long term.