All BLK App support phone numbers are listed below, including customer service phone number(s), Legal support phone number(s), support phone number(s), support phone number(s), etc. You can also get BLK App support via email, social networks, help center, or directly check all the customer service contacts of BLK App.
| Customer Service number | +1 866 320 0106 |
| [Legal] support phone number | +1 214 576 3272 |