Yes, US citizens can open a bank account in Colombia, as the system is modern and generally foreign-friendly [1.6.1]. To start the process, you will typically need to provide valid identification, such as your passport or a Cédula de Extranjería (foreign ID card), proof of a local address, and evidence of a legal immigration status, such as a visa or work permit [1.6.1]. Banking policies regarding eligibility and required documentation vary by institution, so it is helpful to research banks in advance to find those that are most accessible for your specific needs [1.6.1]. Opening an account is a crucial step if you plan to work, invest, or live in Colombia, and while the process is accessible, it requires careful navigation of local administrative requirements [1.6.1].