Xe is a dead-simple way of converting between currencies. It uses real-time conversion rates from Xe.com

  iex(1)> Xe.rates("USD", "EUR")
  {:ok, {1.00, 0.891482}}

1. Add xe to your list of dependencies in mix.exs:

def deps do
  [{:xe, "~> 0.0.1"}]
end

2. Drink your 🍵

3. Enjoy!