1/2 Switzerland's national postal service @swisspost has chosen Polygon PoS to launch "Swiss crypto stamps."🌐 Learn more: https://t.co/08w7RTBbTp— Polygon | Aggregated (@0xPolygon) October 1, 2021
1/2 Switzerland's national postal service @swisspost has chosen Polygon PoS to launch "Swiss crypto stamps."🌐 Learn more: https://t.co/08w7RTBbTp