Better Buy Right Now: Arbitrum, Up 37% This Month, Ethereum or Bitcoin?

One crypto just surged nearly 38% in a month while another sits almost 50% below its peak with no sign of life. Before you buy any of them, there are some uncomfortable questions about fees, momentum, and what happens if…

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Arbitrum (CRYPTO:ARB) has gained 37.9%, rising to $0.19. In contrast, Bitcoin (CRYPTO:BTC) rose 7.1% to $83,290, while Ethereum (CRYPTO:ETH)—the blockchain Arbitrum is built on—fell 0.8% to $2,499. With one coin performing well, another showing steady growth, and one struggling, which of Arbitrum, Bitcoin, or Ethereum is the better investment for the coming year?

Arbitrum’s upward trend looks even more impressive when viewed over a longer period. At the end of June 2026, it traded at about $0.08 and hit a high of $0.26 in September before pulling back. Despite its recent gains, it still trades 92.2% below its all-time high of $2.39. Current news does not clearly explain this 30-day rally.

Arbitrum Gets Ethereum’s Security, but Its Fees May Not Reach ARB Holders

Arbitrum operates as a layer 2 solution, meaning it processes transactions on its own network and posts the results back to Ethereum for final validation. This design allows Arbitrum to benefit from Ethereum’s security while providing faster and cheaper transactions. Users swapping tokens on Arbitrum pay significantly less than on Ethereum. However, the relationship between the network’s earning potential and the value ARB token holders gain remains unclear.