Engineering insights, tutorials, and tech perspectives from our team.
VTU TutorialsPeople already live in chat apps, so a bot meets them where they are. But every message in a long menu costs money on some channels. Here is why chat selling works, and a design that uses one message in and one link out.
VTU TutorialsYes, but the margin on each sale is small, so the business lives or dies on volume, trust and how little manual work you do. Here is the arithmetic, with real wholesale prices we saw, and a break-even sum you can redo with your own numbers.
VTU TutorialsA VTU provider is the supplier behind every order your site delivers. Choosing one by price alone is the usual mistake. Here is a scorecard that checks what really matters: reliability, refunds, plan IDs, pricing and support.
VTU TutorialsMost of your customers already live on WhatsApp. A bot lets them buy data and airtime there without waiting for you. This guide shows what you need, how the order flow works, and the safety rules that protect your money.
VTU TutorialsBuying a VTU website script looks cheaper than a hosted builder, but the first price is only the first bill. Here is how to compare cost, safety, updates and support, and choose without wasting money.
FeaturedVTU TutorialsCreate and launch a VTU website with no code: the five wizard steps, a tour of the VTU Admin panel, how to test it, plan limits and common start-up problems.
FeaturedVTU TutorialsHow wallet funding works on your VTU site: each gateway and its credentials, webhooks and secret keys, funding charges, testing before launch and common problems.
FeaturedVTU TutorialsHow to connect a vending provider to your VTU site: the providers you can use, how purchases are routed, building a custom integration and handling slow or failed orders.
FeaturedVTU TutorialsHow pricing works on a VTU site: margins, agent and reseller tiers, the default tier for new customers, airtime discounts and pricing for other currencies.
FeaturedVTU TutorialsHow to connect your own domain to a VTU site: the DNS records, what the platform accepts, every message you may see, what changes after launch and fixes for common problems.
VTU TutorialsExactly how referrals work on a VTU site: the code and link, when the bonus is paid, how to choose an amount you can afford, and the limits to know about.
VTU TutorialsHow to manage customers and wallets on a VTU site: the customer table, tracing a balance, adjustments, bans versus deletion, blocked numbers, tiers and admins.