Ethereum, Solana, Cardano Lead Must-Have Altcoin Holdings For 2026, Expert Says

How the Backpack TGE Is Fueling Solana's Next Airdrop Wave / Shutterstock.com
How the Backpack TGE Is Fueling Solana's Next Airdrop WaveImage: Shutterstock.com

Altcoin Daily host Austin Arnold released a Jan. 1 video outlining three policy and regulatory catalysts he expects to drive institutional capital into crypto in 2026, alongside six altcoins spanning smart-contract platforms, AI infrastructure and tokenization projects. Arnold argued the combination of Federal Reserve monetary policy shifts, pending US crypto legislation and SEC leadership changes could unlock "trillions of dollars" of institutional inflows.

What Happened: 2026 Catalysts

Arnold identified monetary policy as the first catalyst, describing resumed "reserve management purchases" as supportive for risk assets broadly.

"We're starting to see significant stimulus," he said, adding markets were experiencing "quantitative easing light" as "the Fed is starting to buy its own bonds."

The second catalyst centers on crypto-specific regulation.

Arnold highlighted the Clarity Act, saying its passage would be "like a starter gun for altcoins to run into trillions of dollars of value," noting a potential Senate markup date of Jan. 15 with movement expected by late January or February.

Arnold's third catalyst involves tokenization efforts under SEC chair Paul Atkins, describing "Project Crypto" as bringing "all of traditional finance on the blockchain." He paired that with distribution through spot crypto ETFs, citing the unusual early growth: "These were the single best-selling product in the world and no one was allowed to make a phone call to sell it or advertise it," he said.

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Why It Matters: Six Picks

Ethereum topped Arnold's list as the primary beneficiary of stablecoin growth, which he said occurs "mostly on the Ethereum blockchain."

He tied the thesis to the Genius Act, citing Treasury Secretary Scott Bessent's expectation that the sector will grow "10x in the next few years." Arnold said Ethereum's stablecoin share rose to 53% from the high-40s "just a few months" earlier, adding that "30% of all fees on Ethereum are actually stablecoin revenue."

Solana ranked second, with Arnold arguing it is "already one of or if not the most used chain in crypto."

He claimed that through 2025 it was "more used than the entire rest of the industry combined times 2 to three," and noted Solana real-world asset holders "have surpassed 125,000 holders."

Cardano is next, which Arnold said had a weak 2025 but could benefit from founder Charles Hoskinson's push around Midnight. Hoskinson argued privacy could change user behavior: "They can go through Midnight to Cardano and they get privacy," he said, highlighting "private prediction markets, private DEXes, private stable coins."

For AI infrastructure, Arnold selected Bittensor (TAO), calling it "decentralized AI" plumbing with a recent "halving" and fixed supply model comparable to Bitcoin's.

Arnold highlighted Ondo Finance (ONDO) for tokenization exposure ahead of an Ondo Summit on Feb. 3, where "world leaders, investors, policy makers" would reconvene.

Arnold closed with Propy, describing it as "essentially real estate on-chain" and "the most speculative end of the spectrum," warning that lower-cap exposure means "these altcoins go to zero." He emphasized Propy is "US licensed title and escrow closing" and "backed by Coinbase," positioning it as bringing home buying and selling "on-chain."

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Alexey Bondarev

Alexey Bondarev is the Head of Content at Yellow.com, having reported on crypto for the last 10 years. He specializes in in-depth Research and Learn pieces, with a focus on analytical reporting, industry context, and the bigger forces shaping crypto, from the AI era and security technologies to fintech innovation. He believes that everything digital will imminently overcome everything analogue and is working hard to make that come true.

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