Poloniex USD & JPY View is a free Chrome add-on developed by Shogo Sensui. Designed specifically for Poloniex traders, this add-on adds three new columns - "USD Value", "JPY Value", and "BTC Rate" - to the Poloniex Balances view.

With the Poloniex USD & JPY View add-on, traders can easily track the value of their cryptocurrency holdings in USD and JPY. This is particularly useful for those who trade on Poloniex and want to have a clear understanding of their portfolio's worth in these major fiat currencies. Additionally, the "BTC Rate" column provides the current exchange rate for Bitcoin, allowing traders to quickly assess the value of their holdings in relation to the most popular cryptocurrency.

Overall, Poloniex USD & JPY View is a valuable tool for Poloniex traders who want to stay informed about the value of their holdings in USD and JPY, as well as the current Bitcoin exchange rate. It seamlessly integrates into the Poloniex Balances view, making it easy to access and use. Best of all, it's completely free to download and use.