![Free Spin secret](https://ifreebonus.com/wp-content/uploads/2021/08/slots.jpg)
![Free Spin secret](https://ifreebonus.com/wp-content/uploads/2021/08/slots-450x254.jpg)
Some players may receive free spin during registration or retention period. Here i revealed how the Free Spin secret generated by the online casino.
![](https://ifreebonus.com/wp-content/uploads/2021/07/freespin-panel1.jpg)
![](https://ifreebonus.com/wp-content/uploads/2021/07/freespin-panel2.jpg)
When they create the free spin, they need to know a few details ahead.
- Which games
- Free spin validity date/time range
- Frequency of Free spin claim per players
- How many Free spin given
- Free Spin Expiry
- Withdraw condition
After that, the online casino will distribute the marketing message to the players. And players is able to claim the free spin bonus.