With markets heating up and analysts already calling for the next crypto bull run, investors are asking which altcoin can still deliver major ROI. The big names like Polygon (MATIC) and Hedera (HBAR) have strong ecosystems, but they may not have the same explosive upside left. That spotlight is shifting toward BlockchainFX (BFX) — a presale project combining adoption, daily payouts, and scarcity in a way analysts say could deliver exponential returns.