Greetings, explorers of the blockchain multiverse! Today we’re diving into the world of sidechains: what they are, how they work, and how they compare to other scalability solutions like L2s, Cosmos Zones, and Polkadot Parachains. Start by reading the full blog here: What is a Sidechain?. Then return to take the quiz and prove you’ve got what it takes to bridge blockchains like a pro!