DigiToads is an ERC-20 altcoin that aims to increase its value by 30x by 2023 by creating a community and unique financial structures. The project rewards TOADS holders with in-game purchase funds and NFTs in the DigiToads universe can generate rewards for stakers. DigiToads also donates a portion of its profits to environmental charities. Arbitrum is a Layer 2 scaling solution for Ethereum that could potentially drive demand for its ARB token. The project is backed by Offchain Labs, which has raised a substantial amount of funding, making it an intriguing investment opportunity. Optimism is another Layer 2 scaling solution for Ethereum that offers promising aspects, including its position in a rapidly growing sector of the cryptocurrency market and its adoption by large companies. Experts predict a positive trajectory for the OP token, making it a potentially excellent long-term investment.