Here below is a brief and understadable guide on how to purchase NuBits from Niger on the Changelly site:
Please be aware that this may take from a few minutes up to a couple of hours for NuBits to arrive into your crypto wallet. We undertake to transfer your USNBT as prompt as possible, but from time to time there are delays because of the following reasons:
- Overload of the blockchain;
- Updates of cryptocurrency;
- DDoS attacks.
Voila! Your USNBT will be transferred to your wallet asap.