Webkeeping your money and information safe is a top priority for first tech, and when you use zelle® within our mobile app, your information is protected with the same technology we use to keep your bank account safe. Websep 25, 2017 · first tech federal credit union announced that the zelle p2p service is live in its mobile banking app, enabling payments for more than 110,000 first tech mobile. Webif your bank or credit union offers zelle®, please contact them directly to learn more about their sending and receiving limits through zelle®. If your bank or credit union does not. Webif you have already enrolled with zelle®, you do not need to take any further action. The money will be sent directly into your first tech account, typically within minutes.