10DLC registration is mandated by U.S. carriers and required before Notifyre can issue online SMS numbers within your account. Carriers require business registration to reduce spam and block unwanted messages. If you're registered your messages pass freely through these filters and are delivered promptly. To get a virtual SMS number you must have:

A valid Employer Identification Number (EIN)

Proof that customers agreed to receive your messages.

In an industry approved by mobile carriers. Prohibited industries include cannabis & firearms, third-party collections, payday loans, content related to illegal materials, spam, fraud, or abuse.