Out of the numerous cryptocurrencies on the market, three DeFi coins appear to be captivating the eye of investors and experts the most — Solana, Raboo ($RABT), and Kaspa. While SOL and KAS tread on critical price levels, Raboo, the presale token continues to edge closer to the end of its presale and towards its highly anticipated market entry. Let's get into the details about what really makes these altcoins worth watching for the final quarter of the year.