USA coins with zero capital gains tax (by market cap):    

1. $XRP ($180B)  
2. $SOL ($124.1B)  
3. $DOGE ($51.9B)  
4. $ADA ($34.7B)  
5. $LINK ($16.1B)
6. $AVAX ($15.4B) 
7. $HBAR ($12.95B)
8. $SUI ($12.48B)    
9. $LTC ($9.21B)  
10. $TRUMP ($5.89B)
11. $APT ($4.69B)
12. $ONDO ($4.4B)
13. $ALGO ($3.37B)
14. $INJ ($2.06B)
15. $PENGU ($1.57B)