AI assistants most often recommend PagSeguro for payment gateways in 🇧🇷 Brazil (Português), naming it in 100% of the buyer questions we tested, followed by PayPal and Mercado Pago. We asked an AI model the questions buyers ask about payment gateways and tallied which brands it named most — "share of voice" in AI answers, who AI recommends when no human is watching.
| # | Brand | AI share of voice |
|---|---|---|
| 1 | PagSeguro | 6/6 (100%) |
| 2 | PayPal | 6/6 (100%) |
| 3 | Mercado Pago | 6/6 (100%) |
| 4 | PicPay | 6/6 (100%) |
Method: 6 representative buyer questions via a large language model, 🇧🇷 Brazil (Português). Updated 7/5/2026. A proxy for how AI assistants describe this category.
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