Some phrases. would like someone correct that for me? Thanks.

Hi! I'm not sure about your meaning in the first sentence below. It seems incomplete so I've made a suggestion.:) 

If you told me you only spoke and you never wrote.

Since you told me that you only speak and you never write, I will contact you by telephone. 

Could tell me in wich kind of website you can talk?

Could you tell me what kind of website you could talk on? 

Yes, we talk to you later, but both accord the hour because there is a difference hours between our countries.

Yes, we can talk later, but it depends on the time because there is a time difference between our countries.

Some phrases. I would like someone to correct them for me? Thanks.

If you told me that you only spoke and you never wrote.

Could tell me in which kind of website you can use to talk?

Yes, we talk to you at a later time, because there is an hour time difference between our countries.