You may not even need a strap as you can just put the guitar on your lap and strum away. On the other hand, if you intend on standing up and really giving it your all regardless of if you are home alone or at a venue, you will really need a strap lock.
Beside above, are strap locks interchangeable?
By using the same brand of strap lock on every guitar, straps are interchangeable; any strap works with any guitar.
Also question is, are strap locks universal?
Correspondingly, can you put strap locks on an acoustic guitar?
Do rubber strap locks work?
At its most basic, a one-piece strap lock is something usually made of rubber or plastic that fits over your existing strap pin, locking the strap in place. While basic, there’s no harm in using these one-piece locks because – at the end of the day – they actually work!