Your own numbers
Use an eSIM you bought and are authorized to use, without sharing a number with strangers.
A welcoming home for your own eSIM
No eSIM phone? Manage a number you bought yourself, request a receiving window, and read your verification messages online.
SMS only · Your own numbers · Pay per message viewed
Process illustrationBuilt around your own number
Feimao SMS (飞猫短信) is a service for hosting your own eSIM and receiving SMS through catesim.cc. Save the details of an eSIM you bought and are authorized to use, request a receiving window when needed, and read messages in your browser.
Use an eSIM you bought and are authorized to use, without sharing a number with strangers.
Request a receiving window when your own account needs verification. Wait until the number is ready.
Keep your different numbers in one account and review their details and received messages.
Three simple steps
Saving details or buying credits does not install your eSIM. Preparation starts after you request a receiving window.
Create an account and add the details of an eSIM you bought and are authorized to use on Numbers.
Buy a package or redeem a voucher. Account credits can be used across your own numbers.
Choose a number and request a window. When it shows “Ready to receive”, request the code from your third-party service.
Your five-minute window begins after preparation. Queueing and preparation do not use window time.
See the full guideClear pricing, on demand
The first confirmed view of each complete SMS uses 1 credit. Viewing it again and copying are free. Receipt, previews and refreshes use no credits. A request reserves 1 credit. Its first linked message uses that reservation; each further message uses another available credit. An unused reservation is released when the window ends, with its original expiry.
Single-use packageLimited-time offer · Save ~41%
For an occasional verification
¥2.90 / 1 receiving use
Chinese yuan (CNY)
Five-use packageLimited-time offer · ¥1.98/use
¥1.98 per use. Prepare for everyday receiving.
¥9.90 / 5 receiving uses
Chinese yuan (CNY)
Prices are in CNY. The amount due is fixed in the order you confirm after logging in.
See pricing and credit rulesKnow before you begin
Straightforward answers about numbers, receiving windows, and costs.
No. You buy an eSIM yourself and must be authorized to use it. Feimao SMS helps you manage its details and receive SMS on demand.
Read the full guideFirst request a receiving window in Feimao SMS. Wait until the number shows “Ready to receive”, then request the code from the third-party service. The five-minute window starts after preparation; queueing and preparation do not count toward it.
Read the full guideThe first confirmed view of each complete SMS uses 1 credit. Viewing it again and copying are free. Receipt, previews and refreshes use no credits. A request reserves 1 credit. Its first linked message uses that reservation; each further message uses another available credit. An unused reservation is released when the window ends, with its original expiry.
An installed profile is not automatically removed when a receiving window ends. Staying on the card does not mean continuous availability or access to new messages at any time. Removal may follow an explicit deletion or transfer out, or occur under the rules when the card is full. Reinstallation still depends on supplier rules; code reuse is not guaranteed and a replacement may cost extra.
Read the full guideCreate an account and add your eSIM. Start a receiving request when you need a code.
Create an account