1. Contact the customer service of the bank: You can contact the customer service of the bank to find out why the bank card is frozen and seek a solution.
2. Provide proof: the bank card is frozen because the bank suspects that the account is risky, and can provide proof, such as identity certificate and income certificate, to prove that the account is safe.
3. Mortgage loan is also called mortgage loan. Mortgage means that the buyer fills in the mortgage loan application form to the bank and provides ID card, income certificate, house sales contract, guarantee and other documents that must be submitted according to legal documents. After passing the examination, the bank promises to issue loans to the buyer, and handle the real estate mortgage registration and notarization according to the house sales contract provided by the buyer and the mortgage loan contract concluded between the bank and the buyer. The bank directly transfers the loan funds to the seller's account within the time limit stipulated in the contract.