Can I use multiple cell phones with my account?

[Utilitybydesign]

I'm doing a craft show, can the the square be used on my helpers cell phone as long as he has the app and is logged in with my account? My phone is old and the screen is cracked, his phone is brand new. Thank you!

[Ron]

@Utilitybydesign, Absouletly as long as the phone is logged into your Square App pn the phone.