2.Follow the steps as shown in the figure,click the yellow button and copy your OP_RETURN and Trust hot multi-signature address. The same steps can be done in ComingChat DAPP.
Copy OP_RETURN And The Address
3.Use your ComingChat wallet and select Bitcoin,then click Send and Address.
Click Send and Address
4.Paste your OP_RETURN and Trust hot multi-signature address as shown in the figure.Then you can select a Transfer amount and click CONTINUE.
The Transaction Fee is about $1,which is more than twenty times lower than the exchanges.
Note: Don't confuse the OP_RETURN with Address.
Paste Address and OP_RETURN
5.Wait about 30 minutes and you'll see XBTC in Chainx Wallet.The remaining steps are similar to How to swap Mini.You need to top-up XBTC from Chainx to Sherpax by using bridge.