Question
Which company has launched an ALT ID solution for guest
checkout for each card to replace the real card numbers provided by cardholders during online transactions & to provide multiple advantages to cardholders, such as non-storage of card number on merchant websites and protection from potential data breaches?Solution
Mastercard has launched an ALT ID solution for guest checkout for each card to replace the real card numbers provided by cardholders during online transactions. The ALT ID solution will provide multiple advantages to cardholders, such as non-storage of card number on merchant websites and protection from potential data breaches. It will allow merchants and payment service providers to secure the card numbers with minimal development efforts and improve the payment experience of their customers
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Solve the quadratic equations and determine the relation between x and y:
Equation 1: 2x² - 10x + 12 = 0
Equation 2: 4y² - 16y + 15 = 0
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If sinθ + cosθ = 2a and tanθ + cotθ = b, then find a in terms of b.
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In order that the lines y = x + 1, 2x - 3y + 5 = 0 and 3x - y + m = 0 may meet in a point, the value of m should be:
