A few years ago, I started closely following the world of NFTs, and honestly, some of the prices involved are completely mind-blowing. If someone tells you that the most expensive NFT ever sold reached nearly $92 million, you probably won't believe it at first.

It all began with The Merge by Pak, which took the top spot with a sale of $91.8 million in December 2021. The interesting thing about this piece is that it wasn't bought by a single person. Instead, nearly 29,000 collectors shared 312,000 units at $575 each. It's a completely different concept from a unique and exclusive NFT.

Then came Beeple with Everydays: The First 5000 Days, which sold for $69 million at Christie's. This digital artist spent 5,000 consecutive days creating a piece of art each day, and he compiled all of that into a massive collage. The transaction was in Ethereum, specifically 42,000 ETH. Before this, many didn't believe NFTs could reach those values.

Next is Clock, another collaboration by Pak but this time with Julian Assange. It's a dynamic piece that records Assange's days in detention, updating automatically every 24 hours. It sold for $52.7 million when AssangeDAO, a group of over 100,000 supporters, decided to acquire it as support for his cause. Here we see how NFTs transcend pure art and become tools for activism.

The most expensive NFT in terms of physical sculpture is Beeple's Human One, sold for $29 million at Christie's in 2021. It's a 16K video sculpture that continuously functions, showing different scenes depending on the time of day. What's fascinating is that Beeple can update the piece remotely, turning it into a living work that evolves over time.

CryptoPunk #5822 also deserves special mention. It's an Alien Punk, one of only nine with that theme, and it sold for approximately $23 million. CryptoPunks in general have proven to be incredibly collectible. In fact, others from the series like #7804 se fue por 16.42 millones, el #3100 for $16.03 million, and #635 for $12.41 million.

The most expensive NFT on the Tron blockchain was TPunk #3442, bought by Justin Sun for 120 million TRX (about $10.5 million at that time). It's known as "The Jester" because its design resembles the Batman villain.

Another CryptoPunk I can't overlook is #7523, an Alien Punk with a medical mask that sold for $11.75 million at Sotheby's. It's practically unique because it combines multiple rare attributes: medical mask, beanie, and earring.

Dmitri Cherniak created the Ringers series on Art Blocks, and #109 from that collection became the most expensive NFT on that platform, reaching $6.93 million. It's pure generative art, composed of virtual strings and nails.

XCOPY, the anonymous artist known for his dystopian works, sold "Right-Click and Save As Guy" for $7 million. The title is a joke because many people mistakenly believe NFTs can be downloaded with a right-click. It was purchased by Cozomo de' Medici, one of the most prestigious collectors in the world.

Beeple also has Crossroad, a 10-second piece responding to the 2020 U.S. presidential elections. It sold for $6.6 million on Nifty Gateway in early 2021, setting an important record at the time.

What I observe is that the most expensive NFT isn't always the most unique or artistically revolutionary. Factors like the artist's reputation, actual scarcity, perceived utility, and market timing play crucial roles. Projects like Axie Infinity and Bored Ape Yacht Club accumulated billions in total sales volume, demonstrating that the collection matters as much as the individual piece.

Today, the market remains volatile. While some CryptoPunks and Bored Apes are valued in the millions, 95% of NFTs are practically worthless. The total market capitalization of NFTs hovers around $2.6 billion, but that doesn't mean all projects are smart investments.

What's important is to understand that each of these NFTs has its own story. Some are revolutionary for their technique, others for their cultural or political significance. The Merge was innovative for its community sale model. Beeple proved digital art could reach traditional auction prices. Pak explored the intersection of art, activism, and blockchain technology.

If you're a collector or just curious about where the money is moving in the digital world, these examples give a good idea of how the market has evolved since 2017. Some of these NFTs will remain historic, while others will probably be forgotten. But in the meantime, we'll keep seeing artists and collectors push the boundaries of what's possible in the digital space.