Penny Post much needed reforms in the current postal system. On 10 January 1840, the Uniform Penny Post was established throughout the UK, facilitating the safe, speedy and cheap conveyance of letters, and from 6 May could be prepaid with the first postage stamp, known as the Penny Black. Elihu Burritt proposed that a fixed rate of one penny be established for all mail throughout the entire British Empire as a means of facilitating international interaction and international unity. This was known as the Ocean Penny Post. On Christmas Day, 1898, the Imperial Penny Post extended the rate throughout the British Empire
Penny in diameter, 5 mm thick and . On them was Britannia with a trident in her hand. The English called this coin the Cartwheel penny due to its large size and raised rim, but the Capetonians referred to it as the Devil's Penny as they assumed that only the Devil used a trident. The coins were very unpopular due to their large weight and size. On 6 June 1825, Lord Charles Somerset, the governor, issued a proclamation that only British Sterling would be legal tender in the Cape (South Africa colony). The new British coins (which were introduced in England