Stop SMS Messages
Request to block your mobile number from receiving login codes using SMS
About SMS Login Codes
Invoicer sends login codes using SMS as a backup method when email isn't accessible. This is for account security, not marketing.
Your Rights: Under UK law (GDPR Article 21), you have the right to request that SMS messages stop being sent to your number.
Admin Approval: To prevent abuse, all requests are reviewed by an administrator before being approved.