A cultivator is any of several types of farm implement used for secondary tillage.
What is two-step verification? Two-step verification (a.k.a. two-factor authentication, multi-factor authentication, or MFA) is a financial industry standard in which a user is required to provide additional verification after signing in. Often a verification code is provided to the user via text message or automated phone call.
Two Factor Authentication , also known as 2FA , two step verification or TFA ( as an acronym ) , is an extra layer of security that is known as  multi factor authentication  that requires not only a password and username but also something that only , and only , that user has on them , i.e. a piece of information only they should know or have ...