Decentralized Finance (DeFi)
Decentralized Finance (DeFi)

Decentralized Finance (DeFi)

Explore the world of Decentralized Finance (DeFi) — a new financial system built on blockchain. Learn how DeFi removes intermediaries through smart contracts, enabling open, transparent, and permissionless financial services like lending, borrowing, and yield farming.


Sui in 2025: Scaling Web3 with a $15.3 Billion Ecosystem and 297,000 TPS

31 Jul 2025 3 minute read 0 comments ColdWalletCarl

Key Takeaways: Ecosystem Overview: Sui’s $2.2 billion DeFi TVL and 1.8 million wallets drive its $13 billion market cap. Scalability Advantages: Mysticeti V2 and parallel execution enable 297,000 TPS with 390ms finality. Market Performance: SUI’s 29...

Healthcare in the Metaverse: How VR Is Revolutionizing Medical Training

30 Jul 2025 3 minute read 0 comments ColdWalletCarl

  The metaverse in 2025 is redefining healthcare, with virtual reality (VR) at the forefront of a transformative wave in medical training and patient care. Among the best metaverse projects, platforms like Surgical Theater and Medical Realities are...