First relevant law about AML/KYC for crypto business in Paraguay: SEPRELAD Resolution 314/21. This is also the most practical document.
Second relevant law about AML/KYC for crypto business in Paraguay: Law No. 6452/2019, which modifies the Paraguayan criminal code.
Third and last relevant law about AML/KYC for crypto business in Paraguay: Law No. 6497/2019, which modifies the original AML law, to align with FATF standard.