Yes, you can sell your Bitcoin on Dart Africa at the best market rate. Read more on how to sell your Bitcoin

Full Review: Is Instarem Legit?
Instarem, short for Instant Remittance, is a financial service founded in 2014 for businesses and individuals to transfer funds around the world. Instarem is used for international payments in more than 55 local currencies with a market-competitive exchange rate. Instarem uses competitive rates for currency exchange, but a markup is still added to the mid-market