The following table lists the deadliest volcanic eruptions in the world on record according to name, year, number of deaths, and major cause of deaths. In 1812, Tambora volcano in Indonesia erupted causing 92,000 deaths.
In a nutshell, Venmo is a simple cashless and paperless digital payment service through a mobile app that replaces the traditional methods of cash, checks, or cards, within a social network of known friends, and to people in close geographical proximity.
Venmo strictly prohibits the use of their service to purchase merchandise. Venmo policy does not allow a member to receive refund for the purchase of merchandise not received. This is stated in the fine print of their policy which you must accept to use the service.