Taler is not a (crypto)currency, but a payment protocol. Think of it as an open source alternative to Stripe, Visa, MasterCard, PayPal, etc. Can be used with EUR, USD, GBP or even XMR. It is to enable very efficient money transactions to friends, buying movie tickets or paying for online services with the wallet app of your choice with very low fees and with respect to privacy in mind.
Who needs to spend 10s installing a dedicated AI chatbot assistant app, when every app you have can be an AI assistant app!