Lightchain AI (LCAI) is an altcoin with high growth potential, merging blockchain technology with AI.Investing $1000 in Lightchain AI at presale prices could potentially yield $100,000 by 2025.TON (Toncoin) addresses blockchain scalability through multi-blockchain architecture, with optimism for its future.Stellar (XLM) is on the rise, with partnerships and improved cross-border transactions driving its growth.