Are the messages case sensitive? Do I have to put a $ symbol? November 01, 2016 21:57 Updated No, you can use all caps, some caps, or no caps. Amounts will be recognized when entered as 100 or $100. Need more help? Submit a request with our support team. Related articles How will my phone number be used? Text Giving Compatible Devices & Carriers What is Text Giving? Text Giving Overview How much does it cost to use Text Giving?