Vajrayāna, also known as Esoteric Buddhism, is a form of Buddhism that incorporates tantric practices. These practices are aimed at achieving enlightenment in a shorter time period and are considered to be powerful and transformative. Let's explore some of the main tantric practices in Vajrayāna.

1. Mantra recitation: Mantras are sacred sounds or words that are believed to have spiritual power. In Vajrayāna, practitioners recite mantras to purify their minds and connect with their inner Buddha nature. Mantra recitation is often accompanied by visualization and breathing techniques, making it a powerful form of meditation.

2. Deity yoga: This practice involves visualizing oneself as a deity or a Buddha and meditating on their qualities. By doing so, practitioners aim to cultivate these qualities within themselves and ultimately realize their own Buddha nature. Deity yoga is a central practice in Vajrayāna and is considered to be a powerful means of transformation.

3. Mudras: Mudras are symbolic hand gestures that are used in Vajrayāna to channel and direct energy in the body. These gestures are believed to have a direct impact on the mind and can help to deepen one's meditation practice.

4. Visualization: Visualization is a key component of tantric practices in Vajrayāna. Practitioners visualize themselves and their surroundings as pure and enlightened, in order to cultivate positive qualities and overcome negative emotions. Visualization is often combined with mantra recitation and breathing techniques for a more powerful effect.

5. Empowerment: In Vajrayāna, empowerment refers to a ritual ceremony where a guru transmits spiritual energy and blessings to their disciple. This is believed to open the disciple's mind and heart to the teachings and empower them to progress on the path towards enlightenment.

6. Offerings: Offerings are a common practice in Vajrayāna and involve making offerings of food, water, incense, and other symbolic items to the Buddha and other enlightened beings. This practice is meant to cultivate generosity and gratitude, as well as to accumulate positive karma.

7. Chanting: Chanting is another important tantric practice in Vajrayāna. Chanting sacred texts and prayers is believed to purify the mind and create a conducive environment for spiritual practice.

These are some of the main tantric practices in Vajrayāna. They are meant to be practiced under the guidance of a qualified guru and are believed to be powerful tools for spiritual transformation and enlightenment.