Three under-the-radar cryptocurrencies poised for significant gains in 2025 are FXGuys ($FXG), Pepe (PEPE), and Bonk (BONK). FXGuys stands out with its innovative trading platform and successful presale, while Pepe, a meme coin, is expected to attract attention due to its community-driven nature. Bonk may see substantial price appreciation, with analysts projecting a potential ROI of 95.5% in 2025.