CAPTCHA – Click/Math
OnlyTG Echo provides the function to send the CAPTCHA test to new members joining the group.
Video Tutorial
step
Send /start command to your bot and click Group Setting button.
Now select your group and you can view the group’s basic information. (Click here to learn how to add groups?)
Click CAPTCHA button.
It is currently disabled. Click Disabled button to switch to enabled. To turn off the feature, click Enabled to switch back to disabled.
Select the Test Duration
Choose the Test Method—you can select either Click test or Math test.
Now all new members joining the group will receive a CAPTCHA test. They must pass the CAPTCHA test to send messages normally. Members who fail to complete the test within the specified time will be kicked out of the group.
CAPTCHA – Join
OnlyTG Echo has added a new Join Test Method to the CAPTCHA. New members will be muted upon joining the group. They must join the specified channels, groups or bots. Otherwise, they will be kicked out of the group after the test period.
Video Tutorial
step
Click Join in the CAPTCHA menu.
Click the corresponding buttons to add your Channels, Groups or Bots to the required list.
Note: Only bots added to Echo and the groups and channels managed by them will be shown here.
You can select multiple channels, groups or bots at the same time. A checkmark means selected, and you can click again to deselect.
You can view all selected channels, groups and bots here.
If you need to modify the required list later, click Join Setting in the CAPTCHA menu.
Now when new members joining the group, they will be automatically muted, and a prompt will appear in the group. The member must join the channels, groups or bots in the required list within the specified time to speak normally in the group. Otherwise, they will be kicked out of the group after the test period.
