Yes, we worked together, but we stopped all the cooperations with them in April because they deceived us and broke the terms of our agreements.
Here is a title from Forbes about that https://www.forbes.com/sites/hanktucker/2019/06/27/crypto-exchange-and-xrp-refuge-bitsane-vanishes-scamming-as-many-as-246000-users/#17316d3e77fa