The blockchain’s potential extends far beyond digital currencies, finding applications in areas like digital identity and satellite telecommunications. Projects like Humanity Protocol and Spacecoin are leveraging blockchain to solve real-world problems. This article explores how these innovations are shaping the future.
Digital Identity Verification: Combating AI-Driven Fraud
The rise of artificial intelligence presents both opportunities and challenges. One of the biggest concerns is the increasing ease with which malicious actors can use AI for deceptive purposes, such as deepfake scams and AI-assisted hacking. Terrence Kwok, founder of Humanity Protocol, highlights the growing need to verify human identity in an age where AI can convincingly mimic real people. The ability to distinguish between humans and AI agents is crucial for maintaining trust and security online.
Humanity Protocol aims to tackle this challenge by leveraging blockchain technology for digital identity verification. The protocol provides a secure and decentralized way to prove humanness, helping to combat the spread of bots and AI-generated content. As AI becomes more sophisticated, the need for reliable identity verification solutions like Humanity Protocol will only increase.

Decentralized Satellite Networks: Bridging the Connectivity Gap
Blockchain is also playing a role in revolutionizing satellite connectivity. Spacecoin is working to create a decentralized satellite network that aims to address the oligopoly that currently dominates the industry. Stuart Gardner, CEO of Spacecoin, points out that a few large players, such as Starlink and Amazon, control the majority of satellite connectivity, leaving many countries lagging behind.
Spacecoin’s solution involves launching a decentralized physical infrastructure network (DePIN) using a fleet of nanosatellites. This approach allows for a more distributed and accessible network, empowering smaller companies and individuals to participate in the space industry. Tae Oh, founder of Spacecoin, emphasizes the use of blockchain for secure and trustless payment and data exchange within the network.
By decentralizing satellite connectivity, Spacecoin aims to bridge the connectivity gap and provide access to internet services in underserved regions. This innovative use of blockchain technology has the potential to transform the way people connect and communicate globally.

The Future of Blockchain Applications
The projects discussed here represent just a glimpse of the diverse applications of blockchain technology. As the technology matures, we can expect to see even more innovative uses emerge across various industries. From securing digital identities to connecting remote communities, blockchain has the potential to solve some of the world’s most pressing challenges. As AI continues to evolve at a rapid pace, blockchain technology will be essential to ensure a safe and equitable distribution of digital opportunities in the future.
Key Takeaways:
- Blockchain is being used for more than just cryptocurrencies.
- Humanity Protocol uses blockchain to verify human identity against AI impersonation.
- Spacecoin is building a decentralized satellite network using blockchain.
- These projects aim to solve real-world problems in security and connectivity.
The collaboration between AI and blockchain can be revolutionary. Kwok also indicated that this technology will further expand into the physical world through humanoids that mimic human beings. In 2024, Tesla showcased developments in humanoid robotics. These technological developments point to the need for human identity verification more than ever.