For example, sending email or a text messages to existing customers with the goal of building loyalty or getting referrals, feedback and reviews. (entrepreneur.com)
Many banking institutions now have programs in place where their account holders can sign up online for email or text message alerts when the balance of the bank account is low. (discoverdebtfreedom.com)
It's best to set up account alerts to send you automated, real - time email or text messages when your account drops below a certain amount. (sdccu.com)