Rich by Coin

Ethereum remains one of the most important altcoins to buy for 2026. After facing criticism for slow and expensive transactions, Ethereum’s recent Fusaka upgrade has improved scalability, reduced fees, and increased transaction speed. These improvements have renewed confidence among developers and investors. Institutional interest in Ethereum is also growing, supported by spot ETFs and increasing use in decentralized finance and tokenization.

SUI (SUI): Sui has gained attention for continued development despite weak market conditions. Institutional players are already showing interest, including the launch of a leveraged SUI ETF on Nasdaq. The Sui network is expanding its stablecoin offerings and working on blockchain-based payment solutions. It is also becoming active in real-world asset tokenization, including supply-chain tracking for critical minerals.

With its price still well below previous highs, analysts see SUI as a discounted altcoin with strong long-term potential for 2026. Bittensor (TAO): Bittensor stands out as one of the most innovative AI-focused crypto projects. The network recently completed a halving event, which reduced token supply growth.

While TAO’s price dipped after the event, analysts believe long-term demand could rise as interest in artificial intelligence continues to grow. For investors looking for AI exposure, Bittensor is often considered a top altcoin to buy for 2026.

Ethereum remains a key altcoin to watch in 2026, with the Fusaka upgrade delivering meaningful scalability gains, lower fees, and faster transaction times. The upgrades have renewed confidence among developers and investors, and institutional interest is rising, supported by spot ETFs and Ethereum’s growing use in decentralized finance and tokenization.

In parallel, SUI is drawing attention despite soft markets, with institutional players signaling interest, including Nasdaq’s leveraged SUI ETF. The Sui network is expanding its stablecoin offerings and pursuing blockchain-based payment solutions, while real-world asset tokenization—such as supply-chain tracking for critical minerals—gains traction.

Bittensor stands out as an AI-focused project, with a halving event that slows token-supply growth. Although TAO’s price dipped post-halving, analysts expect longer-term demand to rise as interest in artificial intelligence grows. For investors seeking AI exposure, Bittensor is often considered a top altcoin pick for 2026.