First, in a slot machine's information section,
Second: on a slot producer's official website,
Third (the best): on some websites that review slots, there is a convenient slots search panel. Slot RTP Checker, for instance, can be found here.
When the slot producer discloses the RTP properly (in the slot’s info section)
If so, the info section of an online slot machine will contain information about an RTP level.
Even though different software providers implement the info section in different ways, it is typically fairly simple to access.
It will almost always be an "i," a menu, or a gear icon somewhere on the screen. Typically, in the bottom-left or bottom-right corner.
If so, your best course of action is to go to a slot review website that has a database of online slots. similar to the slots section of the website you're on.
Some software companies only disclose the RTP of their games on the official website, which is not the player's ideal practice (for example, Netent).
Find the game by going to the software provider's official website. Typically, they provide brief assessments along with the RTP figures.
However, certain video slot review websites make it much simpler to find RTP figures. In such situation, you don't need to manually search through numerous websites to find each space. Instead, you will find all the information in one location, which is far more practical.
Depending on the slot studio in question. While some of them produce slot games with fixed RTPs, others enable online casinos to adjust the RTP.
Therefore, if you see RTP 96,65%, it might be the highest value that is feasible. When, in reality, it may be substantially lower at some online casinos.