PolkaSwap is a decentralized exchange built on the Polkadot network that allows users to trade tokens and digital assets. While PolkaSwap is not the same as the "Polka" of old, it is still a viable platform for trading digital assets. PolkaSwap is designed to provide a secure and reliable platform for users to trade digital assets with each other. The Polkadot network provides the infrastructure for PolkaSwap, allowing it to be a secure and reliable platform. PolkaSwap also allows users to lock up DOT tokens in order to participate in the parachain auction methodology, which helps to protect the price of DOT tokens. In addition, PolkaSwap now offers an order book, which allows users to easily place orders for tokens and digital assets. Overall, PolkaSwap is a great platform for trading digital assets and is a great alternative to the "Polka" of old.