Ask any party organizer who is hosting the party, and you will get a reply, it's quite a hassle process. Yes, organizing a party is not easy, and managing the guest's list, sending invitations, and receiving messages. But now, txtRSVP offers the streamlined and hassle way of RSVP For Engagement Invitations. You can not only send your invitations, but also receive the replies. The advantage of using the RSVP system is that you can keep the guests updated without calling them through text messages once you have received their response.