Prepaid WhatsApp messaging

Your WhatsApp messages, by the pack.

Buy 1,000, 5,000, 10,000 or 100,000 messages, connect your own number and send campaigns, notifications and follow-ups from a dashboard — or through the API. No subscription.

See pricing → How it works

Pay with

Campaign Cart reminder · November

Running

Today

Hi Awa, your cart is waiting. 10% off with code SENDO10 until Sunday.09:41 ✓✓

Thanks! I'll check out tonight.09:43

Great. The code stays valid until Sunday midnight.09:43 ✓✓

Messages sent 3,184 / 5,000

Delivered98.6%

Read81.2%

Replies140

10,000 credits added Card payment confirmed · just now

From purchase to first send in three minutes.

One credit = one message. You only pay for what you send, and top up whenever you like.

Pick a pack

1,000, 5,000, 10,000 or 100,000 messages. The bigger the pack, the less each message costs — up to 40% off.

Pay online

Card or mobile money. Credits show up as soon as the payment is confirmed.

Connect and send

Scan the QR code with your WhatsApp, import your contacts, write with variables, schedule. Each successful send uses one credit.

Packs

Four packs. Zero subscription.

One-time payment. Credits add up with every top-up.

More than 100,000 messages a month? Custom pricing and business invoicing. Talk to the team →

From the dashboard or through the API.

CampaignsScheduled bulk sends. CSV import, per-contact variables, pause and resume.

NumbersYour own WhatsApp number. Connect with a QR code or a pairing code, in seconds.

TrackingStatus of every message. Sent, delivered, read — and automatic refund when a send fails.

APISimple REST. Plug in order notifications, OTPs or appointment reminders.

POST /v1/messages curl

curl https://sendo.cloudsou.site/v1/messages \
  -H "Authorization: Bearer sk_live_••••" \
  -H "Content-Type: application/json" \
  -d '{
    "to": "+15551234567",
    "message": "Hi {name}, your order is ready.",
    "vars": { "name": "Awa" }
  }'

201 { "id": "msg_8412", "status": "queued", "credits_left": 7213 }