CUSTOMER AND SUPPLIER RELATIONSHIPS Typical examples are: the third-party payment service, easypay.gr, which remains the most pioneering remote payment service for customers of all Banks for a fourth consecutive year; the website businesscenter.piraeusbank.gr, which provides useful insight into existing and new businesses and self-employed professionals, business development practices, tax obligations calendar, investment plan guides, etc.; and the special publication entitled “Green Practices Manual for Businesses”, which is intended to convey know-how on natural resources conservation, environmental policy and corporate environmental communication.