الطباعة حسب الطلب أم التصنيع الخاص: أيهما يحقق نموًا أفضل؟
TL;DR: Print-on-demand (POD) platforms let you design and sell custom t-shirts online without paying for production until a customer buys—turning zero upfront investment into passive income. Bottom line: Ideal for designers, influencers, and side-hustlers willing to invest time in design…



