Here's a breakdown of usage (by $ volume) on Coincards by percentage in May '24:

#USDC: 33.21%

#BTC (Onchain): 30.04%

#XMR: 27.58%

#LTC: 4.28%

#ETH: 1.82%

#Dogecoin: 1.63%

#LightningNetwork: 1.16%

#USDT: 0.19%

#Solana: 0.09%

#Dash: 0%

#Matic: 0%

#Dai: 0%