Belarus student visa requirements for nigerian citizens Letter of invitation. Letter of invitation from your host in Nigeria. If traveling to good friends or household, you need to supply letter of invitation Using the contact information of your host and customer, reason and duration of your pay a visit to, https://www.quora.com/profile/Africred/7-Ways-Africred-is-Shaping-the-Education-Sector-in-Sub-Saharan-Africa-https-africred-org-https-africred-org-visa-a