Put a steam account  that have  paid games  and no ond else  put it before 

https://70games.net/thread-6526.htm

How to get gold/silver coins

How to get gold coins: Get tutorial link: - How to get gold coins https://70games.net/thread-37298.htm

How to get credits: You can get coins by sharing game accounts, resources (no limit), and checking in. 

In addition, you can also set your own silver/gold charges by sharing valuable content.