In most part of Africa hardware wallets are not only difficult but expensive to get apart form using custodian wallets like trust wallet and metamask is there an alternative software that can help hodl Bitcoin in a flash drive. or otherwise
You can also make it more simple if you can't afford to get a hardware wallet, why not try an electrum wallet, it a multisig bitcoin wallet but can hold your asset well in a safety manner if you can handle well the private keys it generates for you, also know that you could have access to your bitcoin at anytime and on any device only if you can always have your private keys privately secured with you against any third party influence or access.