Instant coffee brands are popular for their convenience and ease of preparation. Nescafe is a 7-letter brand of instant coffee that was first introduced in Switzerland in 1938. Sanka is a 5-letter brand of decaffeinated instant coffee that was first introduced in 1923. Kava is a 4-letter brand of instant coffee that was first introduced in the United States in 1895. All three brands are widely available and popular among coffee drinkers.