Best guard/protection for L2 server (2026)?

[Telol]

I'm currently preparing a project and I'm looking for a solid protection/guard solution!

 

[zerohero]

all these are useless

 

[Telol]

all these are useless

What do you suggest as a solution then?

 

[MrTitan]

What do you suggest as a solution then?

Server Side protection