Key answers
- How do you top up Bulkit SMS credit with M-Pesa?
- Open M-Pesa → Lipa na M-Pesa → Paybill, enter Business Number 4073305, use your Bulkit account email as the Account Reference, and enter the amount. Credits appear within about 30 seconds, and a VAT invoice is generated automatically.
- What is the minimum bulk SMS top-up amount?
- KES 100, with no maximum. Credits are shared across SMS and Email — there are no separate wallets and no monthly commitments.
Bulkit runs on a prepaid credit model — you add credits when you need them, with no monthly commitments or minimum spends. The primary top-up method is M-Pesa, Kenya's dominant mobile money platform.
To top up: open M-Pesa, select Lipa na M-Pesa → Paybill, enter Business Number 4073305, use your Bulkit account email as the Account Reference, and enter the amount. Credits appear in your account within 30 seconds.
Every top-up generates an automatically downloadable VAT invoice linked to your account. Your finance team can access invoice history at any time from the billing section — no manual requests required.
- Paybill number: 4073305 — available on the dashboard and in your welcome email.
- Minimum top-up: KES 100. No maximum limit.
- Credits are shared across SMS and Email — no separate wallets.
- Automated VAT invoices generated for every transaction.
- Top-up history and credit usage reports downloadable as CSV.
The M-Pesa Paybill system means you can top up from anywhere in Kenya, at any time, from a basic mobile phone. No bank transfers, no payment delays, no credit card required.
Low on credits? Enable low-balance alerts in your dashboard settings and Bulkit will notify you via SMS before your balance runs out.
