There should be a drop down menu for the US plus nine other countries. On my phone, I found it at the bottom of the page under the word "International."

Direct links:

BR (Portugues): https://www.textbroker.com.br/

Deutsch: https://www.textbroker.de/

Espanol: https://www.textbroker.es/

Francais: https://www.textbroker.fr/

Italiano: https://www.textbroker.it/

Nederlands: https://www.textbroker.nl/

Polski: https://www.textbroker.pl/

PT (Portugues): https://www.textbroker.pt/

UK: https://www.textbroker.co.uk/