(CONTACT US) How do i contact Blockchain customer service (CONTACT US) How do i contact Blockchain customer service+1(626)⇋703⇋5448 (US) OR +44 744➺141➺3738 (UK) Every transaction made with a blockchain wallet is publicly recorded on the blockchain, making it easy to verify and audit transactions. This adds a level of transparency that traditional financial systems cannot match+1(626)⇋703⇋5448 (US) . Blockchain wallets operate on a trustless system. You don’t need to trust a central authority or intermediary (like a bank) to process your transactions. Instead, transactions are verified by the network through consensus mechanisms (e.g., Proof of Work, Proof of Stake).+1(626)⇋703⇋5448 (US)