A multi-denomination slot machine is simply any type of slot which gives players the option of changing the coin values they are playing for, and you are always going to find such slot machines on offer to you no matter where you choose to play them.
There is however something very important that you need to be fully aware of then playing such slot machines in land-based casino, which different greatly from the way online and mobile multi-denomination slot machines work and operate.
That being when playing in most land-based casinos, the long term expected pay-out percentages a slot machine will offer you can increase in value when you increase the coin values of the slot machine you are playing.
Therefore if you do want to experience more winning spins over the long term then you will be best advised to increase the coin values you are playing slot machine in a land based casino for, as the higher pay-out percentages will then kick in on the slot you are playing.
However, online and mobile casino sites have multi-denomination slot machines on offer that rarely if ever have been designed in such a way that the RTP’s are increased when you increase the coin values and stakes you are playing for.
One way of discovering whether many multi-denomination slot machine of any type does have increased RTP’s when they are being played for higher stake levels, is by you checking the pay tables attached to such machines, so make sure that is something you actively make a point of doing.