Garnet wasnt/isnt open source. Your profile metadata just needs some extra nested fields defined in this format. I'll probably add to Corny Chat at some point for convenience cryptocurrency_addresses: { "bitcoin": "bc1q02k5tkt5cvkwckt3geq7s4nz7arjk45rassexxp6y0v35u6d3sasssakjj", "liquid": "Gpz6TrhzbbiqjJspJWp4qZgS1wgXaSqxfs", "monero": "45Gg4fcAJoSYNSsXvXwPrzg1ji932tqgPVAZQaRAgTWHMQEUnCd23oggHsaXb4Z42EZz2dDBytFt3HeKPNhfccN7NbQTPba" }