anonymous text message app for 50th birthday prank

[delpy8]

Hi all is there any programs or apps that I could you use to do a wind up? obviously need to hide my number but will need a reply function lol

Cheers

 

[Hades]

Cheap PAYG sim card?

 

[SoundsGood]

https://aws.amazon.com/sns/sms-pricing/
It also lets you set the "from" text to whatever you want