Looking to turn a small investment into significant gains? Consider investing $100 in promising altcoins. Among top picks are BlockDAG, known for its innovative technology, and Toncoin, which is gaining attention for its utility. Polygon offers scalability solutions in the blockchain space, while Cardano is noted for its sustainable development approach. Ripple remains relevant thanks to its cross-border payment solutions. These altcoins present opportunities for potential 100x gains, especially in the short term.