Hi. Hope you are doing well.
The milestones are following as:
1st - creata the encryption mechanism and implemnt the send/receive for bitcoin
price : 300 USD
timeline : 3days
2st - implemnt the send/receive for owner token
price : 200 USD
timeline : 2days
It must be suppported simultaneously sending (max 5)
Total: 500 USD
I'll create the 1st milestone at first. If 1st milestone is completed, then I'll create the 2nd milestone.