These answers are provided by our Community. If you find them useful, show some love by clicking the heart. If you run into issues leave a comment, or add your own answer to help others.
You haven’t provided a lot of detail but if you just created your account you would not be charged until the 1st of the month. When you have a credit card on your account your card is only normally charged on the first of each month for the balance due from your use of the service in the previous month. So you would pay for all your usage in the month of July on August 1st.
The developer cloud
Scale up as you grow — whether you're running one virtual machine or ten thousand.
From GPU-powered inference and Kubernetes to managed databases and storage, get everything you need to build, scale, and deploy intelligent applications.