RT: 1) 📝@Polkadot 101
☝️ Polkadot ($DOT) is made up of one relay chain and many parachains.
The relay chain is the main chain on Polkadot. It provides governance, staking transactions, security & interoperability between the parachains. ⛓️
转发：1）📝@波尔卡多特101
☝️ Polkadot（$DOT）由一条中继链和多条副链组成。
中继链是Polkadot上的主链。它提供治理、赌注交易、安全和；副链之间的互操作性。⛓️