No payment processor is universally “safe” or “unsafe” — what matters is the specific, documented risk pattern each one has for a dropshipping business model, so you can plan around it rather than get blindsided.

Processor Strength Documented risk for dropshippers
PayPal Extremely high buyer trust/recognition New or high-dispute-rate accounts can face fund holds/reserves, sometimes for weeks — a real cash-flow risk, especially with a long AliExpress shipping gap between payment and delivery
Stripe Seller-friendly dashboard, generally faster payouts Also applies holds/reserves for new or high-risk-category accounts; not immune to the same pattern, just different specifics
Paystack / Flutterwave Strong for Nigerian/African customers, local currency, mobile money support Less useful if most customers are international
Wise Low-cost cross-border transfers/payouts Not a full storefront checkout solution on its own — typically paired with another processor

The practical takeaway: the real risk with any processor is the gap between “customer pays you” and “customer receives the product” — a long AliExpress shipping window makes disputes/chargebacks more likely regardless of which processor you use. Shortening that gap (Module 4’s faster-shipping suppliers) reduces risk more than switching processors does.