Odd Pairs on exchangeInfo Endpoint

Among the pairs returned by the exchangeInfo endpoint from Binance US three seem strange:

  • TUSDT (baseAsset: T, quoteAsset: USDT)
  • TUSD (baseAsset: T, quoteAsset: USD)
  • OPUSD (baseAsset: OP, quoteAsset: USD)

What are these base assets?

These baseAsset are same as other assets, e.g. BTC, ETC to API endpoint. For more details, you can talk to the customer support, they may be helpful to give more details.

When you go to the trading page: 0.0341 | TUSDT | Binance Spot
you will also see a link to the asset explanation: Threshold (T) | Binance Research