An independent number is a number to which a keyword or a code is sent.

Lease of independent numbers is recommended for businesses that wish to advertise their services and set themselves apart from their competition -- with the use of the service itself, as well as with the number to which messages are sent.

Independent numbers in Slovenia are usually four-digit numbers beginning with 3, 4 or 6. Examples: 3737, 3344, 6767, 6070...