A blackboard (also known as a Chalkboard) is a reusable writing surface on which text or drawings are made with sticks of calcium sulphate or calcium carbonate, known, when used for this purpose, as chalk. Blackboards were originally made of smooth, thin sheets of black or dark grey slate stone. Wooden Chalkboard,Wooden Blackboard,Wooden Sandwich Board,Chalkboard Sign Jinan Tri-Tiger Technology Development Co., Ltd , https://www.tritigerwooden.com
If the "swipe face withdrawal" business can greatly optimize the user experience, the China Merchants Bank credit card "one flash pass? cloud flash pay" will further let users marvel at the changes brought by technology advancement to people's lives. According to the relevant person in charge of the Hefei Branch of China Merchants Bank, the registration and use procedures of the China Merchants Bank Credit Card “One Flash Pass, Cloud Flash Pay†are subject to the “minimalist†principle. Compared with other mobile payment methods, NFC near-field payment technology based on "one flash pass? cloud flash payment" can be completed by simply placing the mobile phone near the POS with the "flash payment" logo, regardless of convenience or security. Both have achieved significant improvements, providing cardholders with a faster, more convenient and safer payment experience. The successful listing of this product marks an important step for China Merchants Bank on the road of “cutting off credit cardsâ€. Since then, “mobile phones are credit cardsâ€.
As one of the most innovative banks in China, China Merchants Bank has always adhered to the business philosophy of “changing for youâ€, insisting on product innovation, improving customer experience, improving safety, and always paying attention to the world's cutting-edge technological trends and innovative product development trends. Launched industry innovation initiatives and won numerous awards.
A blackboard can simply be a board painted with a dark matte paint (usually black, occasionally dark green).Matte black plastic sign material (known as closed-cell PVC foamboard) is also used to create custom chalkboard art.Blackboards on an A-frame are used by restaurants and bars to advertise daily specials.
A more modern variation consists of a coiled sheet of plastic drawn across two parallel rollers, which can be scrolled to create additional writing space while saving what has been written. The highest grade blackboards are made of a rougher version porcelain enamelled steel (black, green, blue or sometimes other colours). Porcelain is very hard wearing, and blackboards made of porcelain usually last 10–20 years in intensive use.
Lecture theatres may contain a number of blackboards in a grid arrangement.The lecturer then moves boards into reach for writing and then moves them out of reach, allowing a large amount of material to be shown simultaneously.
The chalk marks can be easily wiped off with a damp cloth, a sponge or a special blackboard eraser usually consisting of a block of wood covered by a felt pad. However, chalk marks made on some types of wet blackboard can be difficult to remove. Blackboard manufacturers often advise that a new or newly resurfaced blackboard be completely covered using the side of a stick of chalk and then that chalk brushed off as normal to prepare it for use.
China Merchants Bank increases technological innovation and leads innovation payment
“Because of your changes†is the service pursuit of China Merchants Bank, and China Merchants Bank applies this innovative factor to various business explorations. Recently, China Merchants Bank announced a series of innovative business: the first push ATM face to withdraw money, officially open the face era; launch Apple Pay for users, provide simple, secure and private payment methods; credit card release NFC "cloud flash payment", since then A mobile phone is a credit card.
Following the application of face recognition technology in the whole cabinet and VTM channel, China Merchants Bank's “smart banking†process made breakthroughs and launched ATM “brush face withdrawal†business, which is not only a business innovation of China Merchants Bank in the new technology era. And the breakthrough is also the first major step for domestic banks to apply face recognition technology to ATMs.
It is understood that the "brush face withdrawal" business, first click on the ATM screen home page to select the "brush face withdrawal" function, the system will automatically capture the live photo, and then compare with the bank's trusted photo source, verify the pass and enter the mobile phone number further Confirm the identity, then enter the withdrawal amount, password, and finally take the cash, no need to insert the card to get the card, the whole process is very convenient. At the same time, in terms of security, "brush face withdrawal" has three layers of security protection, including face recognition, mobile phone number verification, password verification, which means that the risk of "brushing the wrong face" is greatly reduced.
In addition, China Merchants Bank will launch Apple Pay, a fast and secure payment method that will make mobile payments a new look. Merchants Bank Cards and personal credit card holders with the UnionPay logo can easily add their UnionPay cards to the iPhone, Apple Watch and iPad, making everyday consumption easier and safer. Shopping online with Apple Pay in your app has never been easier, you don't have to manually fill in lengthy account forms, and you don't have to enter shipping and billing information over and over again.