convertCurrencyAlt.js

const convertCurrencyAlt = async (from, to, amount) => {
  const countries = await getCountriesAlt(to)
  const rate = await getExchangeRateAlt(from, to)
  const exchangedAmount = amount * rate
  return `${amount} ${from} is worth ${exchangedAmount} ${to}. ${to} can be used in the following countries: ${countries.join(', ')}`
}