Version guide-Captcha(Captcha)-阿里云帮助中心

Captcha 2.0 supports two billing methods: subscription and pay-as-you-go. The available editions depend on the billing method. You can select an edition to activate after you estimate the required connection types and security features based on your business needs and deployment method. The subscription editions, from lowest to highest, are Basic Edition, Standard Edition, and Enterprise Edition.

Overview

You can activate subscription and pay-as-you-go instances as follows:

Subscription instances: See Activate a subscription Captcha 2.0 instance.
Pay-as-you-go instances: See Activate a pay-as-you-go Captcha 2.0 instance.

Feature list

Feature	Pay-as-you-go	Basic Edition	Standard Edition	Enterprise Edition
Peak Queries Per Second (QPS)	1,000 Note To increase your service capacity, purchase a QPS scale-out package. The package does not take effect immediately. Contact your account manager for configuration at least two days in advance.
Call specification	The Chinese mainland: CNY 0.005 per call. Outside the Chinese mainland: CNY 0.007 per call. Note You can purchase a resource plan to offset costs.	2,000 calls per day. Overage is billed daily at pay-as-you-go rates. Extensions can be purchased.	60,000 calls per day. Overage is billed daily at pay-as-you-go rates. Extensions can be purchased.	5,000,000 calls per day. Overage is billed daily at pay-as-you-go rates. Extensions can be purchased.
Number of scenarios	Up to 3 scenarios are free. You are charged for each additional scenario.	Includes 5 free scenario ID configurations. You can purchase extensions.	Includes 10 free scenario ID configurations. You can purchase extensions.	Includes 50 free scenario ID configurations. You can purchase extensions.
Custom policy	Supported with a fee.	Not supported.	Supported.	Supported.
Validation pattern	This is supported.	Supports one-click verification, slider verification, and puzzle verification.	Supports no-trace mode, one-click verification, slider verification, puzzle verification, and image restoration.	Supports no-trace mode, one-click verification, slider verification, puzzle verification, and image restoration.