Last updated: September 15, 2026
These terms govern the use of the One:One SIP platform: SIP accounts, outbound calling services, the web dashboard and the Telegram support channel. By activating an account you accept them.
One:One SIP provides SIP accounts on its own PBX, outbound call routing to the destinations listed in the dashboard, and a dashboard to manage all of it. Features, routes and prices may change; the dashboard always shows the current ones.
An account is identified by its username and email address. A one-time registration fee activates it; the fee is credited to the account balance in full and is not refundable in cash. You are responsible for everything done with your account, your SIP credentials and your Telegram session.
You must not use the service for:
You are the caller. You decide whom you call, with what content and what caller ID, and you hold the consent and licences that your jurisdiction requires. One:One SIP is a technical carrier of your calls and does not review their content.
Prices are in euro and paid in USDT or ETH at the amount shown on the payment request. Calls are charged from your balance at the rate of the destination shown on the Tariffs page. The balance is prepaid and non-refundable except where the law requires otherwise. A payment request has an exact amount and a validity window; sending a different amount or a different coin may not be recognised.
We aim at 99.9% availability but do not guarantee uninterrupted service. Carrier outages, maintenance and force majeure may interrupt calls. We may suspend or close accounts that violate these terms, without notice where the network or other customers are at risk.
To the extent permitted by law, One:One SIP is not liable for indirect or consequential damages, lost profit or lost data. Our total liability is limited to the amount you paid in the 30 days before the claim.
We may update these terms. The date above changes when we do; continued use after a change means acceptance.
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