ChainCatcher news, according to official sources, the Emerald Card launched by Solayer has recently partnered with Nubit, becoming the first crypto Visa card to integrate with Bitcoin Thunderbolt. Meanwhile, the Emerald Points Partner Program is set to launch soon.It is reported that Emerald Points can be redeemed for airdrops from partner agreements, world-class rewards for travel and hotels, discounts on everyday applications (such as food and transportation), and points can be earned through spending.