Investment Giant Grayscale has listed 13 new cryptocurrencies as tentative investment offerings, including Polygon and Solana native tokens. The list included several scalable networks that either compete or offer interoperability with Ethereum, such as Solana, Polygon, Internet Computer, and NEAR. Various DeFi tokens like 1inch, Bancor, Curve, Kava, Kyber, Loopring, Ren, and 0x were also included.