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  1. ONSIM
  2. Account & Billing

Account & Billing

Billing and Payment Methods

  • When will I be billed?
  • How do I update my credit card details

Other

  • Terminology Guide
  • Can I change my number?
  • Memorable / Premium Numbers
  • Non Standard Charges

Plan Usage & Upgrades

  • Can I upgrade/downgrade my plan
  • How much data have I used this month?

New SIMs

  • How long will it take for the SIM to arrive?
  • Ordering another SIM
  • Lost SIM
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