A welcoming home for your own eSIM

Your own eSIM. Codes, on demand.

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

Orange cat with an eSIM cardProcess illustration
01
Add your own eSIMSave a number you are authorized to use
02
Request a windowWait for your turn and preparation
03
Read your codeOnce ready, check during your window

Built around your own number

Another way to use your eSIM

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.

01

Your own numbers

Use an eSIM you bought and are authorized to use, without sharing a number with strangers.

02

When you need it

Request a receiving window when your own account needs verification. Wait until the number is ready.

03

One place to manage

Keep your different numbers in one account and review their details and received messages.

Three simple steps

From your eSIM to your verification code

Saving details or buying credits does not install your eSIM. Preparation starts after you request a receiving window.

01

Add your own eSIM

Create an account and add the details of an eSIM you bought and are authorized to use on Numbers.

02

Prepare your credits

Buy a package or redeem a voucher. Account credits can be used across your own numbers.

03

Request and read

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 guide

Clear pricing, on demand

Pay per message viewed

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)

  • Pay per message viewed
  • Works across your own eSIMs
  • Credits are valid for 365 days
Log in to choose a package

Five-use packageLimited-time offer · ¥1.98/use

¥1.98 per use. Prepare for everyday receiving.

¥9.90 / 5 receiving uses

Chinese yuan (CNY)

  • Pay per message viewed
  • Works across your own eSIMs
  • Credits are valid for 365 days
Log in to choose a package

Prices are in CNY. The amount due is fixed in the order you confirm after logging in.

See pricing and credit rules

Know before you begin

A few things you may be wondering

Straightforward answers about numbers, receiving windows, and costs.

Does Feimao SMS provide phone numbers?

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 guide
When should I request the verification code?

First 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 guide
Is a credit used if no code arrives?

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.

Will my number stay online all the time?

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 guide

A place for your own number.

Create an account and add your eSIM. Start a receiving request when you need a code.

Create an account
Orange cat and package cards illustration