Upvote:1
For US Citizens who are traveling to the Czech Republic for up to 90 days as a tourist or for business purposes do not need a visa.
However, to answer your question directly:
Generally, there are several recognized ways to prove your financial sufficiency:
A personal bank statement indicating your financial movements (for at least 3 last months)
Credit card
Cash
Travellerβs cheques
Pay slips
Proof of employment
Supporting document to attest sponsorβs readiness to cover your expenses during your stay
Proof of prepaid accommodation
Document about accommodation in private
Proof of prepaid transport