The world's most valuable digital currency, bitcoin, went through another "halving" over the weekend. It saw its daily supply of newly minted coins cut by 50 per cent. CNA takes a look at how it works. Subscribe to our channel here: https://cna.asia/youtubesub Subscribe to our news service for must-read stories: Telegram - https://cna.asia/telegram WhatsApp - https://cna.asia/whatsapp Follow us: CNA: https://cna.asia CNA Lifestyle: http://www.cnalifestyle.com Facebook: https://www.facebook.com/channelnewsasia Instagram: https://www.instagram.com/channelnewsasia Twitter: https://www.twitter.com/channelnewsasia TikTok: https://www.tiktok.com/@channelnewsasia