Build the right audience first
Import CSV or Excel, keep useful custom fields, and place contacts into purpose-specific groups. Exclude people who no longer match the reason for the message before launch.
Bulk WhatsApp sender
Bulk sending should mean one controlled campaign for a relevant group—not an indiscriminate blast. Tiringo helps your team import consented contacts, personalize the message, test the details, and stay ready for every reply.
Control before volume
A file of phone numbers is not a campaign plan. You still need to know why each person belongs in the audience, remove opt-outs, resolve invalid numbers, check every variable, and assign someone to handle replies. Tiringo puts those checks around the send so volume does not hide preventable mistakes.
Import CSV or Excel, keep useful custom fields, and place contacts into purpose-specific groups. Exclude people who no longer match the reason for the message before launch.
Use first names and other reliable fields without exposing blank placeholders. Preview the message and provide fallback text wherever source data may be missing.
See responses alongside the campaign and recipient activity. Your team can recognize questions, confirmations, objections, and opt-out requests while the send is active.
A safer launch sequence
The fastest way to damage a large send is to skip the small checks. Start with permission, validate the finished message on representative contacts, then watch the early activity before continuing at the pace your connected channel can support.
Keep the source and purpose of consent, normalize the phone numbers, remove duplicates, and exclude anyone who has withdrawn permission or does not belong in this campaign.
Test contacts with complete and incomplete fields. Check the sender identity, personalization, link destination, media, mobile layout, and the exact wording of the call to action.
Review failures and first responses as the campaign starts. Pause when something looks wrong, and make sure a teammate can answer while recipients still remember the message.
Relevance over reach
A smaller audience with a clear reason to receive the campaign is easier to serve and easier to learn from. Every message should identify the sender, explain why it is timely, ask for one useful next step, and make opting out straightforward.
Focused use cases
Notify affected customers about availability, a deadline, a service change, or another operational detail that applies to their group.
Share a promotion only with customers whose stated interest, location, or purchase history makes the offer relevant.
Invite a qualified audience to an event, appointment, or launch and let each recipient confirm with a simple reply.
Prepare the campaign
Common questions
Yes. A CSV or Excel import can contain up to 100,000 contacts. That file limit is not a recommendation to message everyone at once: segment the audience, respect consent, test first, and adapt the campaign pace to the connected channel.
No. A stored number does not prove that the person agreed to receive this type of WhatsApp campaign. Keep evidence of permission for the channel and purpose, and follow the rules that apply to your organization and recipients.
Normalize numbers to an international format before building the final group. Tiringo reports invalid import rows, and a purpose-specific group makes the final audience easier to inspect before sending.
Handle them promptly, confirm the request when appropriate, and keep the contact excluded from future campaigns. Do not rely on deleting one spreadsheet row if the same person may appear in another import.
Start with a small group
Create a free Tiringo workspace, prepare a small opted-in group, test the finished message, and follow every response from the same place.