Ponzi scheme selling pretend investments on the price of oil.

  * PetronPay Review: 300% ROI “oil barrels” Ponzi scheme - [[https://behindmlm.com/mlm-reviews/petronpay-review-300-roi-oil-barrels-ponzi-scheme/|BehindMLM]]
  * swiss warning of unregulated company - [[https://finma.ch/en/finma-public/warning-list/petronpay|FINMA]]