A tuber of yam you buy for 12,000 will be 1 Ghana cedi 20 pesewas, a ball of kenkey you buy for 1000 will be 10 Ghana pesewas and your 2000 trotro fare will be 20 Ghana pesewas,” the advert said.

We've seen similar ideas before, such as the Sensy Guitar or Artiphon's Instrument 1, but the Genie seems more straightforward and beginner-friendly while also offering exploration opportunities ...