Is a screenshot of e ticket valid?
I'm wondering if a screenshot of an e-ticket is considered valid. I need to know if it's acceptable to use a screenshot as proof of purchase or if I need the original electronic ticket.
Is a picture of a receipt valid?
I have a picture of a receipt and I'm wondering if it's considered valid. Can a photographed receipt serve as proof of purchase or does it need to be the original paper receipt?
What does a valid Bitcoin wallet address look like?
I want to know the format or appearance of a valid Bitcoin wallet address. What are the characteristics or features that make a Bitcoin wallet address recognizable and valid?
What is a valid referral code?
I'm trying to figure out what constitutes a valid referral code. I need to know the specific criteria or format that makes a referral code acceptable and usable.
How do I find a valid discount code?
I'm trying to find a working discount code. I've been searching online but most of the codes I find either don't work or have expired. Is there a reliable way to find valid discount codes?