The rules for visa approval depend on nationality, travel purpose, and duration of stay. Tourist, business, transit, student, and work visas usually require a valid passport, recent photographs, proof of funds, return tickets, and supporting documents. Some applicants may also need hotel reservations, invitation letters, or vaccination records before approval. Processing times can vary depending on document accuracy and application demand. Under the Democratic Republic of the Congo Visa Policy, one common problem applicants face is eVisa rejection. Applications may be refused because of incomplete forms, unclear passport copies, expired documents, mismatched travel details, insufficient financial proof, or incorrect supporting papers. Low-quality uploads and inaccurate personal information can also create delays or cancellation issues. Reviewing every detail carefully before submission helps avoid mistakes and improves the chances of successful visa approval without unnecessary processing delays or document-related complications.