Barter

https://support.us.edu/hc/en-us/community/posts/26997183349143--Llamar-a-Delta-en-Espa%C3%B1ol-C%C3%B3mo-puedo-llamar-a-Delta-en-espa%C3%B1ol-Atenci%C3%B3n-Telef%C3%B3nica-y-Soporte

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• Don't buy or sell outside of your country. Don't accept cashier cheques from outside your country
• This site is never involved in any transaction, and does not handle payments, shipping, guarantee transactions, provide escrow services, or offer "buyer protection" or "seller certification"