You can send out extra emails on any paid plan but you will be billed for those extra emails.
The price per additional 1,000 emails beyond any plan limit is:
Bronze & Bronze Premium (30,000 emails): $3.50 / 2.95€ / £2.65
Crystal & Crystal Premium (60,000 emails): $1.95 / 1.60€ / £1.45
Silver & Silver Premium (150,000 emails): $1.35 / 1.10€ / £0.95
Gold & Gold Premium (450,000 emails): $1.15 / 0.95€ / £0.85
Platinum & Platinum Premium (900,000 emails): $1.05 / 0.85€ / £0.75
Additional email charges will be automatically billed when your plan renews.
Bronze & Bronze Premium (30,000 emails): $3.50 / 2.95€ / £2.65
Crystal & Crystal Premium (60,000 emails): $1.95 / 1.60€ / £1.45
Silver & Silver Premium (150,000 emails): $1.35 / 1.10€ / £0.95
Gold & Gold Premium (450,000 emails): $1.15 / 0.95€ / £0.85
Platinum & Platinum Premium (900,000 emails): $1.05 / 0.85€ / £0.75
Additional email charges will be automatically billed when your plan renews.