Arbitrum ($ARB) is gaining traction through recent upgrades and strategic partnerships. With support from PYUSD on-chain and the introduction of Timeboost to enhance transaction efficiency, the crypto is on a growth path. A recent audit subsidy of $14 million has been approved, and Offchain Labs has acquired ZeroDev. Price action has seen $ARB hover around $0.56 to $0.57, while the $0.59 threshold is closely monitored by investors. Support levels at $0.48 to $0.50 remain critical in the near term, making this a focal point for traders watching the altcoin landscape.