Yes. eSIMAdvice currently lists 12 Breeze Tanzania plans.
The cheapest Breeze Tanzania plan is Tanzania · 1 GB · 7 days · 5G, at $7.99.
Tanzania · 20 GB · 30 days · 5G has the lowest price per GB right now: $5.12/GB ($102.49 in total).
No coupon is applied to these prices right now.