In the context of cybersecurity, a "Chave BLU" often refers to physical security keys that use Bluetooth to provide .

: These keys often support multiple protocols like FIDO2, U2F, and HOTP, ensuring compatibility with platforms like Gmail, Windows, and MacOS. Smart Access Control

: This device connects via Bluetooth to smartphones (iOS/Android) or PCs, allowing passwordless login that protects against phishing and hacking.

: This is a payment terminal (maquininha) that integrates credit, debit, and Pix payments. It features a "Split Pagamento" (payment split) function that helps retailers automatically divide sales revenue with suppliers.

: The brand blu uses a magnetic locking system for its