The services we offer are Pay as you go faxing for fax sending, and Fax to email fax numbers for fax receiving
You can send faxes online on a pay as you go fashion and you can also subscribe to a fax to email number which works exactly as a fax number with the difference that incoming faxes will come to your email and will also be available on your fax.to account
For fax sending you just top up the amount you want and you can send faxes based on the pricing here https://fax.to/destinations to many international destinations
If you would like a fax number then you can buy it from here https://fax.to/email
It only costs 9 euro per month and that includes a 9 euro monthly pay as you go sending credit so you can send your faxes easily.