Based on the device you are using PC/mobile you should choose the right platform for you by visiting the website, Platforms section.

The trading platforms can be downloaded via the official websites.

FBS offers MT4 and MT5 trading platforms, thus you may download both/either of them or login to web-based trading platform where you can start trading without installing/downloading anything.

You can login to multiple accounts using only one trading platform. So unless you prefer for some reason, there is no need to download several trading platforms to your device.
1

DerivDeriv

4.3 rating based on 178 ratings
4.3/5 178
2

FXGTFXGT

4.0 rating based on 44 ratings
4/5 44
3

IronFXIronFX

4.8 rating based on 241 ratings
4.8/5 241
4

XMXM

4.8 rating based on 1,221 ratings
4.8/5 1221
5

EXNESSEXNESS

3.9 rating based on 199 ratings
3.9/5 199
1

bybitbybit

4.2 rating based on 3,330 ratings
4.2/5 3330
2

BinanceBinance

4.3 rating based on 7,672 ratings
4.3/5 7672
3

BitgetBitget

4.3 rating based on 42 ratings
4.3/5 42
4

BitMEXBitMEX

3.8 rating based on 6,919 ratings
3.8/5 6919
5

YObitYObit

2.5 rating based on 5,433 ratings
2.5/5 5433