How do subscriber tags work?

Tags are applied to subscribers once they text back a keyword or if they opt into specific tags at sign-up.

First, let's identify what terms and characters can be used to create a working tag. 
 
Subscriber tags can contain any amount of: βœ…
  • alphanumeric characters
  • multi-word tags
  • spaces, hyphens, and underscores
  • Special Characters and punctuation 
  • Emojis 

Subscriber tags cannot contain the following: 🚫

  • Protected SMS keywords (Stop, Yes, etc) 
  • Location keywords 

Refer to the following table for examples

 

Keywords
Classification
Allowed?
coffee, tea, weekend, san francisco 49ers, 212, under 35, 10-4 
Alphanumeric keywords
Allowed. Tags can be any length and consist of any combination of letters, numbers, and spaces.
mother-in-law, 10-4, cool_cats, 100% , β€œquote” , :) , #awesome, cool_cats 
special characters
Allowed. Tags can contain special characters.
grinning faceamerican football pizza
Emojis
Allowed. Tags can contain emojis.
stop, stopall, unsubscribe, cancel, end, quit, start, yes, unstop, help, info, agree
SMS Keywords
Not allowed. These words are protected SMS keywords.
Zip Codes, Cities, States if they match Location tag formatting. 
  • Postal Code 5-digit numeric string: i.e. 73301
  • City: City name followed by two-letter state abbreviation without any comma: i.e. Austin TX
  • State Full state name: Texas
Location tags
Not allowed. These tags are reserved for location based segmentation.