![[Dual-language blockchain flash exchange system] usdt+trx exchange source code + front-end uinapp](https://www.youcode.cc/wp-content/uploads/2026/03/0f516009e06844576717bd448c329d97_batch_1755159911_1_40816131905.png-300x200.webp)
A dual-language virtual currency online exchange system, the front-end is uinapp, the back-end is php, and there is only one page in the back-end to check whether it is successful.
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