A large part blockchain’s promise is around creating open financial systems. By this I mean:

  • Removing intermediaries
  • Enabling peer to peer transaction
  • Reducing coordination costs
  • Creating high trust transactions
  • Reducing fees and wait times

At ETH Denver, one of the largest Ethereum hackathons, attendees were provided with a burner wallet which enabled them to buy lunch from about a dozen different food trucks. Attendees were able to get their mobile based wallet up and running in about 15 seconds — and over the weekend over 4,405 transactions (totaling $38,432.56) occurred flawlessly.

The burner wallet was powered by BuffDai – a stable coin that equals 1 US – and was created by Austin Griffith. Sound complicated? Really all this means was that users had a browser based wallet where they scanned a QR code and paid out their money to the vendor.

Check out the wallet here.

But what shocked me most about this payment network was how low the fees were.

For 4,405 transactions (totaling $38,432.56) the entire fees paid to the Ethereum Network were ~$0.20.

Think about that implication for a moment. Traditional merchant processors charge about $0.10 plus 1.6% per transaction. Let’s break this down for a minute. If attendees had the same number of transactions using their credit cards than the fees paid to facilitate those transactions would have come out to $1,055.42 (assuming 10 cents per transaction plus a 1.6% fee).

Screenshot 2019-03-03 14.50.07

The implications from this aspect of ETH Denver are pretty vast.

Imagine what will happen to the large credit card networks (Visa, Mastercard, and American Express) if they see a 99% reduction in their fee structure.

The open finance revolution is coming – and most traditional finance firms aren’t prepared for peer to peer transactions.