The number of members in a GB WhatsApp group has been expanded to 1,000 members (the limit in the official version is 512 members), and batch addition of members is available (the limit of a single operation is 200 members, and it would only cost 8 seconds), while the official version must be added manually one by one (it would take about 4 minutes to add 100 members). GB WhatsApp tests of Indian e-commerce groups in 2025 showed that after applying the “Smart Grouping Tags” feature, the correct reach rate of campaign messages increased to 89% (63% for the official tool), and invalid clicks per day decreased by 47% on average. Its “Automatic Welcome Message” module has a response rate of 0.2 seconds per person, three times faster than third-party robot tools. It also enables the insertion of dynamic variables (e.g., nicknames of users and joining times of groups), which can increase the new member interaction rate by 32%.
As for permission management, GB WhatsApp has 6 levels of administrator roles (the official one is only 3), which can be restricted to “Only review group entry requests” or “Prevent editing group descriptions.”. A case study of a Brazilian educational institution in 2025 shows how using the “time period mute” option (i.e., setting a ban on voice from 1 a.m. to 6 a.m.) reduced the amount of spam messages in the group by 82% and brought down the administrators’ average daily working time from 53 minutes to 11 minutes. In addition, its “Media Sending Limit” function can restrict members to send a maximum of 5 photos or 1 video within an hour (the administrator does not have this option), reducing bandwidth consumption by 61% in groups with more than 500 members.
In terms of anti-harassment technology, GB WhatsApp’s “Keyword Auto-Kick” feature is capable of detecting up to 500 sensitive words at the same time (manual reporting only is allowed by official), with 98.7% identification accuracy (0.3% rate of false blocking), and is capable of doing blocking within 0.5 seconds. In 2025, a test conducted by the Nigerian financial community proved that this ability reduced the spread of phishing links by 91%, while the same communities utilizing the official reporting process reduced by only 37%. Its “Message Frequency interception” algorithm is capable of intercepting more than 3 screen-flooding operations per second (threshold variable) and automatically trigger a 15-minute mute, reducing the intervention requirements of administrators by 75%.
In statistics, GB WhatsApp provides an hourly updated heat map of group activity (to the minute level precise) and exports an Excel report of 87 indicators (such as the average words per individual and distribution of the most active hours). In 2025, a 500-member maternal and infant community in the Philippines used the “Message Keyword Cloud” feature and discovered that the rate of mentioning “milk powder shortage” rose by 300%. They adjusted their supply chain two weeks earlier, and the inventory turnover ratio increased by 29%. On the other hand, official WhatsApp group statistics only show basic information (e.g., the total number of messages), with a maximum error rate of ±22%.
However, GB WhatsApp is not secure: A 2025 Check Point report states that 12% of its group management API interfaces are not end-to-end encrypted (the official figure is 100%), and admin privileges can be hijacked by hackers in 2.3 seconds by way of man-in-the-middle attacks. The same year, one Mexican enterprise community lost 230,000 US dollars as a result of brute-force cracking of customer information (14,000 password attempts per second) by utilizing the “cross-group synchronization” feature of GB WhatsApp. In addition, after Meta enhanced its ban policy in 2025, the survival period of GB WhatsApp groups fell from 9 months to 4 months, while official communities were untouched.
For commercial users, GB WhatsApp’s “Multi-group Broadcast” function supports synchronous sending of customized content to 200 groups (at a variable replacement rate of 50 times per second), and the cost is 64% lower than the official Business API ($0.0005 vs. $0.0014 per message). Indonesian chain restaurants will leverage this aspect by 2025 to offer time-bound offers, increasing the redemption rate to 41% (compared to 15% industry average), and reducing non-target user complaints by 78% using “location filtering.”. Its “Automatic Backup to Private Cloud” function has been shown to pack 100GB of group data into 35GB within 11 minutes with a 99% success rate of data recovery compared to an official iCloud backup failure rate of up to 19% in low network conditions.