What are the visa & residency requirements in Kiev?

"In order to visit Kiev, visitors must obtain a visa prior to their arrival. The process of applying for a visa involves submitting an application form, a valid passport, and other documents such as a letter of invitation, proof of financial means, and a medical certificate. Depending on the purpose of the visit, additional documents may be required. In order to obtain residency in Kiev, Ukraine, applicants must submit an application form, a valid passport, and other documents such as a letter of invitation, proof of financial means, and a medical certificate. Additionally, applicants must provide proof of employment or a business license, proof of accommodation, and proof of registration with the local authorities. The application process can take up to several months to complete," remarked another expat in Kiev, Ukraine.