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Questions tagged [visa]

The tag has no usage guidance.

0
votes
2answers
144 views

Wasn't 0-conf more secure than Visa, before blocks got full and RBF was added?

RBF and full blocks make 0-conf useless, because it's easy to override. Wasn't it once useful? I've heard without those it's more secure than Visa in terms of double spending.
0
votes
1answer
685 views

Cryptocurrency Exchanges that accept VISA Debit Card Payment [closed]

Please suggest some Cryptocurrency exchanges that accept VISA Debit Card payments.
0
votes
1answer
98 views

Visa, MasterCard or any other network copy Bitcoin blockchain tech?

I read an article (below) that explained how complicated the payment industry is and thus is why it is relatively expensive. Could a network like Visa eventually copy Bitcoin, and thus cut everyone ...
-3
votes
3answers
655 views

What are the quicker ways to use my bitcoins for paying in usual shops (off- or online)?

I have some bitcoins which I want to use for payments in the "usual" shops around me (not accepting bitcoins, but accepting plastic cards), and in a quicker way. Previously, I used http://metabank.ru ...
3
votes
3answers
1k views

Automating service with income from VISA and expenses in Bitcoins

Open-org.com is building an online service, which will have income coming from VISA cards, and will pay expenses in Bitcoins. We expect to make something like 100 transactions per day from credit ...
26
votes
8answers
34k views

What is the cheapest Bitcoin -> prepaid VISA/Mastercard service? [closed]

I am looking for the cheapest Bitcoin to prepaid VISA/Mastercard service for the amount of $5000. I have noticed some with a maximum of $100, and inquired whether it would be possible to increase this ...
16
votes
2answers
633 views

Capabilities of Bitcoins and their place in the future

I`ve recently read a presentation that mentioned a couple things about how big would be the potential bandwidth if Bitcoins would handle the transaction volume of Visa: http://www.slideshare.net/...
9
votes
2answers
1k views

How can determine the fundamental theoretical value of the Bitcoin based on steady state daily velocity (BTCDD)?

The VISA network (VisaNet) supports 4.4 Trillion dollars of commerce per year (2009). If we assume (somewhat arbitrarily), that the Bitcoin Days Destroyed metric approaches 50% (half of all coins are ...