Yes. eSIMAdvice currently lists 12 Breeze Guinea-Bissau plans.
The cheapest Breeze Guinea-Bissau plan is Guinea-Bissau · 1 GB · 7 days · 5G, at $9.99.
Guinea-Bissau · 20 GB · 30 days · 5G has the lowest price per GB right now: $5.90/GB ($117.99 in total).
No coupon is applied to these prices right now.