I suppose it's something I opted out, because I don't recall receiving suggestions, but I've seen them on my mother account, and in her case it happens also sim

I suppose it's something I opted out, because I don't recall receiving suggestions, but I've seen them on my mother account, and in her case it happens also simply when browsing some products, not only on purchases. Thinking about it, I would guess it happens when she uses the Amazon application on her phone/tablet...