In order to obtain a visa certain countries need to demonstrate that they have sufficient funds to cover their costs of living while in the country. You'll be required to prove that you have access to enough funds during your stay, this may range from $50 to $200 USD per day. To determine this, the embassy may ask that you provide documents such as current bank statements, proof of earning or if applicable, bank statements and/or proof of earnings from a third party that will be sponsoring you during your stay.
An official bank statement can be obtained from your current financial institution and below are some tips to keep in mind when preparing this document: