List of Custom fields that can be used in a landing pages form:
- Currency
- Date
- Date/Time
- Drop-down
- List Box
- Name
- Phone Number
- Radio
- Text
- Text Area
- Website
- Yes/No
List of Custom fields that cannot be used in a landing pages form:
- Day of Week
- Decimal Number
- Drill-down
- Month
- Percent
- Social Security Number
- State
- User
- Whole Number
- Year
This article is talking about the allowed form fields available to use. This is not discussing merge fields in a landing page. No merge fields are supported on the Landing page itself.