National Solidarity Line:1357
The call costs 250 forints. The number can only be called from Hungarian phone numbers.

National Solidarity Account
From Hungarian accounts:
11711711-22222222

From foreign accounts, or when donating from foreign currency accounts: IBAN number: HU45 1171 1711 2222 2222 0000 0000

Account holder: Nemzeti Összefogás Vonala SWIFT code (BIC): OTPVHUHB Name of the bank: OTP Bank Nyrt.

Source: Prime Minister’s Office, International Communications Office