Coinbase Earn - Earn crypto while you learn crypto
Roadie Tuner - Fine tune your guitar in seconds
Metal Pay - Pay your friends and get up to 5% back in crypto.
Fender Tune - Free guitar and bass tune iOS app
Swelly - Collect opinions from your friends within seconds
Epoch - Simple, with easy all-inclusive merchant integration. Powerful, with automated international customization. Flexible, for the most unique and sophisticated demands.