Currently there are only 8 digital assets considered to be ISO 20022 compliant, for me these are Utility Assets that solve real world problems and should be considered for an investment portfolio:
Ripple (XRP) - international cross-border payments for institutions in 3 seconds XRP being the bridge currency
Stellar Lumens (XLM) - remittance cross-border payments and smart contracts latency 3 seconds
XDC Network (XDC) - trade finance
Hedera Hashgraph (HBAR) - security and banking standards
Algorand (ALGO) - smart contacts, property and financial tools
Cardano (ADA) - security and scalability
Iota (MIOTA) - autonomous machine to machine data, focused on Internet of Things
Quant (QNT) - secure interoperability with institutions, cross border supply chain