What is an Altcoin? An altcoin refers to any cryptocurrency other than Bitcoin. The term “altcoin” is short for “alternative coin.” Unlike Bitcoin, many altcoins aim to improve scalability, transaction speed, and functionality. Altcoins come in a variety of forms and support different sectors such as DeFi, NFTs, and smart contracts, offering investors a way to diversify their portfolios. Top 13 Altcoins with Growth Potential (2025) Here are 13 altcoins with significant growth potential in 202...