Here are five stock investment platforms available to Nigerians, what they offer and who they may be best suited for. BambooBamboo is one of the most popular investment apps among young Nigerians looking to invest in the US stock market. Read also: OKX restores P2P trading and full platform access for Nigerian users4. Best for: Investors who want a trusted, established platform for Nigerian stocks only. Afrinvest 2.0 or Meritrade may be more suitable if your focus is Nigerian equities.