ARTICLE CATEGORY
How to interpret fields, nulls, exceptions and result freshness.
2026-06-10
A “72-hour free window” is not a universal guarantee of eligibility, delivery, or zero cost. Learn how to verify the applicable WhatsApp rules, prepare phone lists, interpret screening results, and review consent before sending.
2026-06-08
A WhatsApp “72-hour window” is not blanket permission to message every number for free. Ecommerce teams should verify the entry conditions, prepare and screen their data, distinguish unknown results from invalid ones, and contact only people who have appropriately opted in.
2026-06-02
A number that appears usable is not automatically appropriate to contact. Learn how to review a WhatsApp list’s provenance, permission, status, and interaction history, then use screening as a limited data-quality aid with human review and clear opt-out controls.
2026-05-29
The WhatsApp 72-hour free entry-point window is generally tied to qualifying ad or entry sources; it is not a blanket allowance for free messaging. Learn how it differs from the 24-hour customer service window, what number screening can tell you, and how to prepare and review a contact list before sending.
2026-05-27
T+0 screening aims to check phone numbers close to the time a list will be used. It can help identify some invalid or uncertain records, but it cannot guarantee a WhatsApp account, the current owner, permission to contact, or future reachability. Learn how to prepare data, interpret unknown results, and review a list responsibly.
2026-05-21
Translation can help agents understand Zalo messages, but it should not replace checks on orders, amounts, addresses, or commitments. Learn how to review high-risk messages, keep useful records, and distinguish phone screening from conversation translation.
2026-05-15
Facebook account checks, selfie video flows, and phone-number status are different signals. Learn what each can indicate, why unknown results matter, and how to review a list without treating a technical check as proof of identity, buying intent, or consent.
2026-05-13
WhatsApp Web calling availability can vary by account, app version, device, and region. Number screening may help organize data, but it cannot establish consent or guarantee that a person will answer. Learn how to prepare a list, interpret uncertain results, and arrange respectful follow-up.
2026-05-11
Username availability, reservation steps, and visibility may vary as WhatsApp changes or rolls out features. Learn how to verify what is available, prepare business records, and keep usernames distinct from phone-number screening.
2026-05-07
A green dot in a WhatsApp iOS interface may be an online-status cue, but its availability and visibility can vary with rollout, app version, and privacy settings. It is not a number-screening result or permission to contact someone. Learn how to interpret the cue, handle unknown states, and build a careful review workflow.
2026-05-05
Reports of a WhatsApp-owned cloud backup option do not mean every iPhone user can switch today. Learn how to check the current backup path, prepare for encrypted recovery, and verify a business-device migration without confusing chat storage with contact-list screening.
2026-04-21
A BSUID is an identifier used in a WhatsApp business context, not a phone number or a screening result. Learn how to distinguish the fields, check an API integration, and handle existing contact lists carefully.
