Is Crypto in a Bubble (Again)?
By Luc Olinga | Published June 29, 2025
The cryptocurrency world is buzzing once again, stirring debate over whether we are witnessing the dawn of a new era or the inflation of yet another bubble set to burst. The scene recalls the fever pitch of 2020 and 2021, a time when digital assets captured imaginations across generations — from young retail traders to curious grandparents. Today, crypto has once more regained headlines with soaring valuations and sky-high hopes. But what lies beneath the excitement? Is this resurgence sustainable, or is it a rollercoaster primed to crash?
Revisiting the Crypto Craze
Last week, at a crypto event in Brooklyn hosted by Wire Network — a startup focused on bridging different blockchain systems — the enthusiasm was infectious. The bar was packed, and attendees were animated, reminiscent of crypto’s heyday before the infamous crash.
Back then, everyone was immersed in Bitcoin, viral NFT projects like Bored Ape Yacht Club, and a general promise of fast, high returns. Crypto resembled a digital casino, where striking it rich seemed possible overnight. However, the boom halted abruptly with the “crypto winter,” marked dramatically by the collapse of crypto exchange FTX and the downfall of its charismatic founder, Sam Bankman-Fried. The fallout wiped out billions, eroding trust and inviting increased regulatory scrutiny.
Crypto’s Comeback: A New Wave of Optimism
Despite that history, the energy is back. At the Brooklyn gathering, Ken DiCross, co-founder of Wire Network, expressed confidence: “There’s never been a better time to be a crypto developer.” On paper, the rebound looks impressive. Since early 2023, the total market value of the crypto industry has surged by over $3 trillion. Major players such as Robinhood, Coinbase, and MicroStrategy are capitalizing on the momentum.
In June, Circle Internet Group, the company behind one of the largest stablecoins, went public with a $6 billion valuation — and swiftly skyrocketed to nearly $50 billion within weeks, signaling intense investor interest.
Understanding Stablecoins
Stablecoins are a special category of cryptocurrency designed to maintain a stable value, generally pegged to traditional currencies like the U.S. dollar. This offers the speed and flexibility of cryptocurrencies without wild price swings typical of Bitcoin or Ethereum.
In theory, stablecoins could enable everyday purchases — from your morning coffee to rent payments — with the convenience of digital currency. While widespread practical use remains a work in progress, the industry’s bet is that one day digital dollars will replace paper currency, fueling today’s fervent investment rush.
New Crypto Darlings: DeFi and Bitcoin Treasury Companies
Current enthusiasm largely revolves around two trends: decentralized finance (DeFi) and Bitcoin treasury companies.
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DeFi seeks to reinvent traditional financial services without banks. Instead of relying on institutions, it uses computer code to automate loans, trading, and other functions. While revolutionary in concept, DeFi applications today primarily attract speculators and tech-savvy users rather than mainstream consumers.
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Bitcoin treasury companies are conventional businesses adopting Bitcoin as a core asset on their balance sheets, betting it will outperform inflation and fiat currencies over the long term. MicroStrategy exemplifies this approach, transforming itself from a software company into a prominent Bitcoin investor by allocating billions into the cryptocurrency.
Bubble or Boom?
The ultimate question remains unanswered. Market valuations are dizzying and public excitement genuine — yet substantial doubt persists about whether crypto’s ambitious promises will materialize.
Even with a crypto-friendly administration in the White House encouraging innovation, replacing paper cash or transforming Wall Street infrastructure will be an arduous journey spanning years if not decades.
So, is crypto in another bubble? The answer varies depending on who you ask. True believers argue we are at the threshold of revolutionary change, while skeptics warn we may be hurtling toward another painful crash.
As the cryptocurrency saga continues to unfold, investors and observers alike would do well to watch closely, balancing enthusiasm with caution in this volatile, unpredictable space.
Luc Olinga covers technology and cryptocurrencies for Gizmodo.