Not Bitcoin. Not Ethereum. This Once-Popular Cryptocurrency Could Be the Biggest Winner of 2027.

For those searching for a major winner in 2027, it's crucial to examine alternatives to Bitcoin and Ethereum. Typically, these prominent cryptocurrencies thrive in bull market cycles, yet they fall short when compared to more speculative altcoins possessing smaller market caps. In 2027, a specific category of altcoins is anticipated to outperform: those that have largely been disregarded in 2026. One such cryptocurrency that has been earmarked for a potential significant rebound next year is Cardano (ADA -0.46%).

Historically, Cardano held the fourth position among the world's largest cryptocurrencies, trailing only Bitcoin, Ethereum, and BNB. Back then, its market capitalization reached $70 billion and it seemed poised to surpass Ethereum as the leading Layer-1 blockchain network. However, this didn't materialize. Cardano experienced a further 40% decline in 2026, trading at a significantly discounted price of $0.21.

Consequently, its market capitalization plummeted to under $8 billion. Today, Cardano no longer appears on the list of top 10 cryptocurrencies by market capitalization.

Nevertheless, several factors could be advantageous for Cardano in the current landscape. One such factor is an increased focus on decentralized finance (DeFi). In early 2027, the Cardano developer community unveiled a comprehensive strategy document outlining their plans to revitalize DeFi, which includes specific objectives for user growth, transaction activity, and market share gains.

The credibility of this endeavor is bolstered by the fact that Charles Hoskinson, co-founder of Cardano, is also one of Ethereum's co-founders, having demonstrated expertise in constructing a world-class blockchain network. Moreover, Hoskinson is currently developing a new programming language for the Cardano blockchain, which could potentially unlock new opportunities in rapidly expanding fields like artificial intelligence.

If successful, Cardano could emulate Solana's impressive turnaround. After losing 94% of its value in 2022, Solana rebounded by 924% the following year, capturing investors' attention that it had been undervalued amid broader fears of a widespread crypto collapse. Like Solana, Cardano operates as a Layer-1 smart contract platform and is currently trading at a substantial discount to its all-time high.

While it's unlikely to experience a 10x return in 2027, it wouldn't be surprising if Cardano surpassed the $1 mark. As recently as January 2025, Cardano traded at $1, representing a nearly 5x return, far exceeding the projected gains of Bitcoin or Ethereum. Investing in Cardano carries risks, but given its current price of $0.21, it appears to be too cheap to disregard.