What is Mercury in Vedic astrology, and what are its effects?

"Mercury's brilliance enhances your communication skills. #VedicMercury"

"Sharp intellect and quick thinking under strong Mercury. #MindPower"

"Navigate life's complexities with Mercury's guidance. #AnalyticalMind"

"Mercury blesses

Today is Mars/Pisces, Saturn/Aquarius is good in all Houses and Zodiac signs. Mercury/Taurus ruler of this day gives trouble at: love affairs and gambling 5th House/Leo and the 12th House/Pisces - foreign travel. So if you have trouble to getting your Visa, be patient. #vedicmercury