Runtime configuration. Secrets are write-only — once saved, they're not displayed again.
Sandbox creds come from developer.safaricom.co.ke → My Apps → Lipa Na M-Pesa Sandbox → Consumer Key + Secret. The standard sandbox passkey + shortcode 174379 are pre-fillable above.
Fires through the active provider above so you can confirm the creds work before relying on them for customer notifications.
Branding for the captive portal at billing.hubnetwifi.co.ke/hotspot. Logo, ISP name, and tagline render at the top of the customer-facing card.
PNG / JPG / WebP / SVG. Auto-resized to 256 px on the long edge. Anything under 500 KB works.