Deter, Detect and Defend against check fraud with High Security Checks, now with NEW innovative security features! Checks remain the payment method most frequently targeted by criminals. Trusted by 7,000 financial institutions nationwide, the High Security Laser Checks offer the highest level of check security and include NEW security features, making it the most secure check available. Use these middle checks to make fewer payments - while still ensuring proper account credit with vendors! Top & bottom tear-off vouchers include preprinted headings to detail invoicing data for payee & you.