Acquire High-Revenue SaaS Businesses ( in 20 days B2B ) Payment Gateway Referral Partner

i need Payment Gateway Referral Partner I need an eCommerce platform or Saas platform or Marketplace just from these countries with sales in the (hundreds of thousands or millions monthly ) Whoever has it, please contact me. Canada United kingdom Australia Singapore Japan Germany France Netherlands Spain Italy United Arab emirates Saudi arabia Pakistan Philippines Vietnam South Korea South Africa Nigeria Sri Lanka Malaysia