Help Center
Frequently Asked Questions
Find answers about U10S temporary email, OTP inboxes, Gmail inboxes, Outlook inboxes, credits, memberships, privacy, and responsible use.
What does U10S mean?
U10S stands for Under 10 Seconds. Our mission is to provide fast temporary inboxes that are ready within seconds so you can receive verification emails, OTP codes, and activation messages without unnecessary delays.
What is U10S?
U10S is a temporary email platform that helps users create inboxes for receiving emails, OTP codes, verification links, and account activation messages. It can help protect your personal email address from spam, newsletters, and unwanted registrations.
What inbox types are available?
U10S provides multiple inbox options from a single dashboard, including disposable temporary email addresses, real Gmail inboxes, and real Outlook inboxes. Availability may vary depending on system capacity and service status.
Can I receive OTP codes with U10S?
Yes. U10S is designed to receive OTP codes, verification emails, login codes, and account activation messages from supported services. Delivery speed depends on the sender and the selected inbox type.
Does U10S provide Gmail inboxes?
Yes. U10S can provide temporary inboxes using real @gmail.com email addresses where available. These inboxes can receive emails, verification messages, OTP codes, and activation emails similar to a standard Gmail account.
Does U10S provide Outlook inboxes?
Yes. U10S can provide temporary inboxes using real @outlook.com email addresses where available. This gives users additional flexibility when registering on websites or services that may restrict disposable email domains.
How do credits work?
Credits are used for eligible inbox operations. Free users may receive daily bonus credits, while additional credits can be obtained through credit packages or membership plans. Credits help maintain service quality, reduce abuse, and ensure fair resource allocation.
Is U10S free to use?
Yes. U10S offers free access to selected temporary email features. Additional inbox types, higher limits, restore capabilities, and premium benefits may require credits or an active membership plan.
Why should I use a temporary email?
Temporary email addresses help protect your primary inbox from spam, keep your personal email private, separate temporary registrations from important accounts, and simplify testing or verification workflows.
How long are emails stored?
Email retention periods depend on your account type, credits, membership level, and inbox category. Some inboxes may support history and restore features, while others are designed for short-term use only.
Can I restore a previous inbox?
Restore functionality depends on your account permissions and subscription level. Users with eligible plans may be able to restore supported inboxes within the available retention period.
Is U10S safe and private?
U10S is designed to provide temporary email services while minimizing unnecessary data retention. However, temporary email services should not be used for sensitive personal, financial, medical, legal, or long-term business communications.
Can I use U10S for illegal activities?
No. U10S must not be used for spam, phishing, fraud, scams, harassment, abuse, unauthorized access, or any activity that violates applicable laws or third-party platform policies. Accounts involved in abusive behavior may be restricted or permanently terminated.
How can I contact support?
Need help or have a question? Contact our support team at support@u10s.com.