Bitcoin (BTC) trades above $100,000 once again and the decentralized finance (DeFi) landscape is seeing some fascinating changes. That said, the general cryptocurrency market exhibits tremendous resilience and continued growth. Security concerns, increased functionality due to the growing presence of artificial intelligence (AI) in decentralized applications (DApps), are adding additional complexity.

Bitcoin's Bullish Momentum

BTC/USD reached an all-time high of just over $103,600 on May 8 before it started to retreat. Though volatile, this recent bullish surge confirms BTC has moved past the six-figure threshold for the third time. The cryptocurrency reached this milestone first on December 5, 2024, and a second time on January 20.

The increase of the cryptocurrency’s market dominance, now above 60%, is a sign of this prevailing bullish sentiment among investors. Put together, the total market capitalization for cryptocurrencies grew past $3.27 trillion, a gain of 8.6% from last week.

DeFi Sector Sees Mixed Performance

As Bitcoin continues to climb upward, the decentralized finance sector is showing a more varied array of performance. Rootstock’s total value locked (TVL) dipped in Q1 2025, as reported by crypto analytics firm Messari. Rootstock benefited from a powerful open-source mining support boom. This influx pushed its hash power over 740 exahashes per second.

Ethereum-based DeFi TVL faced a 27% drop in Q1 2025, showcasing larger issues that have arisen throughout the DeFi ecosystem. These highs and lows emphasize just how quickly the DeFi market can change, as diverse platforms can be strongly affected by different trends.

AI DApps Gain Traction

Gaming and DeFi still far away maintain top positions in the decentralized applications (DApps) universe. The bigger story is that artificial intelligence (AI) is quickly becoming a powerful force.

"As user interest in artificial intelligence tools grows across industries, AI-powered DApps are steadily carving out their place in the decentralized ecosystem." - Sara Gherghelas

Not surprising then, AI DApps have made significant gain in market share this month. This developing trend could signal a bigger transition throughout the DApp ecosystem, with AI-powered applications taking center stage.

Security Concerns and Market Movers

Even with these overall positive trends, security is still one of the largest concerns in the cryptocurrency industry. Recent crypto hacks in April have ended with almost $360 million in assets stolen over 18 total hacks. As an illustrative example, one incident perfectly showcased a social engineering attack that preyed on a senior American.

A major upward movement occurred in plenty of altcoins, including Ethereum. The memecoin Pepe (PEPE) jumped more than 53% this week, reclaiming the title of the largest gainer. Meanwhile, the Pudgy Penguins (PENGU) token boomed too, rising by 47% in the last week.

Strengthening Security Measures

As long as the threat of cyberattacks looms over the cryptocurrency landscape, strong security measures must be a top priority.

"Most of the projects think, ‘Okay, we did pentests. That’s enough. Maybe bug bounty. That’s enough.’ It’s not enough." - Dyma Budorin

As cyber threats constantly evolve, this underscores the need for ongoing security improvements and preventive measures to protect valuable digital assets.

Strategic Investment Insights

With increasing market volatility, making smart investment decisions has never been more important in the cryptocurrency space.

"The smart thing to do is not sell the asset when the price increases." - Seamus Rocca

This view reflects a macroeconomic understanding of asset classes as a long-term value and investing opportunity, focusing the advantages of maintaining assets throughout market increases.