card_bin_ex

1.1.0

Module to discover the CreditCard brand based in the first digits

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card_bin_ex lib brand visa.ex

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lib/brand/visa.ex

defmodule CardBinEx.Brand.Visa do
  @moduledoc false

  @behaviour CardBinEx.Brand

  @doc false
  def patterns do
    [4]
  end
end

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