With a Paysera IBAN account, you can transfer money quickly and easily in many different currencies across the world. Transfers in Europe (SEPA) are FREE OF CHARGE for private clients. PaySera is also one of the partners of the Estonian e-Residency programme.
Pervesk UAB is a licensed Electronic Money Institution based in Lithuania and regulated by the Bank of Lithuania. They offer quick online onboarding, reasonable fees and a great user interface to manage your money and make payments.
SatchelPay is a European electronic money institution with a license covering 31 countries, licensed in Lithuania. They've got great usability and work with both individuals as well as businesses in Europe.
These are just 4 options for Vietnamese to open a bank account in Europe. Register at BankApply to find more options that cater to your exact needs, including conventional banks (and not just Fintechs).
Read why it makes sense to open an account abroad.