
Streaming's vertical feeds are marketing locked behind a paywall
Eight major streamers shipped vertical video feeds in 2025 and 2026. Nearly every feed sits behind a paywall as a retention play, but the format's real strength is acquisition.
Strategies for full-funnel subscription growth across acquisition, onboarding, paywalls, and retention.

Learn how MCP servers enable AI agents to control iOS simulators, automating mobile testing workflows for Fortune 100 enterprises. Reduce setup time and accelerate development

Master the process of testing in-app purchases on Android using Google Play’s sandbox environment and other essential tools for app developers.

This comprehensive guide explains how to test in-app purchases on iOS using TestFlight, Sandbox, and Xcode to ensure smooth transactions for your app.

Step-by-step guide to setting up and managing purchase approvals on Google Play, ensuring secure and efficient transaction management for your app.

Encountering Error 2020 (App Not Available in Your Country) on the App Store? Learn about causes, scenarios, and solutions to resolve this geo-restriction error effectively.

Encountering SKErrorDomain Code=4 (Payment Not Allowed) on the App Store? Learn about common causes, scenarios, and steps to fix this in-app purchase issue.

Encountering Error ITMS-90161 (Invalid Provisioning Profile) on the App Store? Learn common causes, scenarios, and steps to fix this error for successful app submissions.

Encountering SKErrorDomain Code=3 - Payment Invalid on the App Store? Learn causes, scenarios, and solutions to address this payment issue for in-app purchases.

The Xcode simulators for iOS 14 work differently than iOS 13 and earlier. We step you through how to get IAP purchase testing working in the iOS 14 simulators.

Encountering SKErrorDomain Code=2 - Cancelled on the App Store? Learn how to handle this cancellation error, common scenarios, and best practices for developers.

StoreKit 2, App Store Server API history, IAP testing, app analytics benchmarks, and Apple Pay upgrade. WWDC 22 news on IAPs, payments & monetization.

Encountering Error 403 - Forbidden on the App Store? Learn about common causes, scenarios, and detailed steps to fix it for successful app submissions.
Join leading media and app brands using Nami's subscription orchestration platform.