Blox: Block Customer Blacklist

Overall, the reviews are strongly positive and suggest that the app is especially valuable for fraud prevention, chargeback reduction, and identifying problematic customers. Many merchants praise the shared network concept, noting that the app helps small businesses work together by sharing blacklist and customer intelligence data, which strengthens protection as more stores join. Reviewers also highlight practical benefits such as saving time, helping support teams make blocking decisions, and reducing return fraud, replacement abuse, and other suspicious behavior. Several users describe it as an essential back-office tool and a highly recommended addition to their store operations. The main negative feedback is limited but important. A few reviewers mention that the app does not always stop risky orders before checkout, instead flagging them after payment or failing to place them on hold, which can still lead to chargebacks. One reviewer also expressed uncertainty or had not used the app enough to judge it, and there are a few very short or empty reviews that provide little detail. Some users requested improvements, such as better blocklist management and preventing blocked customers from checking out in the first place, though one of those requested features was later reported as implemented. Overall, the sentiment is overwhelmingly favorable, with the few criticisms focused on workflow gaps and prevention timing rather than the core value of the app.