A: Hi Sumoling,

will Pro:
1-have workspaces, how much ,
=> Yes. 25 if you get Tier 2, and Unlimited for Tier 3.

2-will have Payments, only admin or each users can have their payments?
=> Each user.

3-will you have mobile app?
=> Not at first, but it is mobile responsive, and we keep working on making it even better for mobile responsiveness.

4-can we generate QR code for each user?
=> No, but please offer this suggestion here: https://updates.useace.com/

5-do you have API?
=> No, but we will. It's on our Roadmap: https://updates.useace.com/feedback/34653

Thanks,
Ovi