I'm surprised there wasn't a thread or mention of this already -...

I'm surprised there wasn't a thread or mention of this already - announced 1st Feb:

https://www.tyro.com/wp-content/uploads/2022/02/Tyro-Telstra-Alliance-press-release-1-February-2022.pdf

Tyro will be Telstra’s exclusive partner in offering merchant acquiring solutions to
Telstra’s business customers.
• Telstra customers will be referred to Tyro via their website, contact centre, and in-store,
with Tyro terminals now displayed in more than 350 Telstra stores and Telstra Business
Technology Centres across the country.
• Alliance unites two Australian businesses with a shared commitment to the SME sector.
• Broadens Telstra’s growing SME offering by enabling payment and telecommunications
solutions to be sourced from one place.

Also here:
https://www.telstra.com.au/small-business/business-services/tyro-eftpos
https://exchange.telstra.com.au/enabling-eftpos-for-aussie-small-business-with-tyro-through-telstra/