Example of using text in Expo
Convert your fonts to three.js text json with this tool: https://gero3.github.io/facetype.js/
const textMesh = new TextMesh();
textMesh.material = new THREE.MeshPhongMaterial({ color: 0x056ecf });
textMesh.update({
text: 'Hey There :)',
font: require('./three_fonts/neue_haas_unica_pro_medium.json'), // This accepts json, THREE.Font, or a uri to remote THREE.Font json
});