OP is probably trying to get some users from this forum to their telegram where they can run their shady deals for the last one month.
Take a look at their post history, Archived here -
https://archive.fo/TVA9GAnyone contacting the OP, please exercise caution. The number of ways a person can scam you here is beyond your thinking. If possible make the deal on the forum with a reputed escrow as middleman.
There seems to be a user in the Spanish local who already detected his scam here -
https://bitcointalk.org/index.php?topic=5472513.msg63116577#msg63116577Archived -
https://archive.fo/hUOpD#selection-6979.0-7018.3Spanish locals might be able to enlighten us here.