61 Will Bitcoin suffer from a mining Tragedy of the Commons when mining fees drop to zero? 2012-03-08T09:49:17.017

33 How to generate a valid bitcoin address for destroying bitcoins? 2011-11-02T20:34:22.973

24 Can a bitcoin be destroyed? 2011-09-12T23:16:16.110

16 Is Bitcoin future-proof? 2011-08-30T22:16:20.563

15 Can the number of transactions per second ever overwhelm the network? 2011-09-03T20:16:47.363

14 What happens when NameCoins stop being generated? 2012-01-03T23:02:42.983

13 Scenario: disaster splits the Internet into dozens unconnected fragments 2013-03-21T04:08:56.240

11 What is the absolute minimum amount of information required to have access to a bitcoin balance and or a wallet file? 2011-10-19T10:40:11.773

11 What if a country 100% denominated in a cryptocurrency loses internet connectivity to the rest of the world? 2013-12-18T03:39:03.150

9 How does Proof of Burn work? 2017-01-03T13:40:49.663

8 Can the Bitcoin system be changed? 2013-03-29T05:45:27.187

5 Must mining be profitable for Bitcoin to succeed? If no, what are the mitigations? 2012-09-19T01:23:10.340

4 Is proof-of-stake a viable alternative / augmentation to proof-of-work? 2012-03-09T12:33:34.300

4 Future-proofing a deflationary currency from future counterfeiting 2013-02-28T05:11:25.373

4 How can market-based transaction fees scale? 2013-03-27T23:43:54.137

3 Could speculation some day rise bitcoin to the moon? 2011-10-01T14:13:30.210

3 Is there a future-proof method of encoding messages in the blockchain? 2012-06-17T01:04:54.150

3 Can I rely on multisignature addresses being future proof? 2016-10-26T07:45:34.317

3 Bitcoin is attacked by China miners by screwing with the network, what will Bitcoin do? 2018-10-10T14:47:23.450

2 Are there proposed hardfork changes that couldn't be made if the market was filled with ASIC miners? 2012-06-23T12:33:39.643

2 Cryptoissues? (stocks & bonds) 2013-12-18T05:20:44.747

2 What can an attacker who controls majority or all of the full nodes do? 2017-10-25T14:10:44.400

2 What happens if 1-way functions no longer exist? 2017-10-25T14:37:00.397

1 Possible to temporarily reduce the supply of a cryptocurrency? 2013-12-13T01:37:35.967

1 Does the Bitcoin client not record original signature data per connection? 2014-02-15T02:48:59.807

1 How to determine if a cryptocurrency has a promising future? 2018-03-02T16:23:26.477

0 What Prevents the number of Bitcoins from being increased? After 21 Million? 2014-05-05T23:47:14.650

0 Is the whole idea of proof of work or proof of stake quite unnecessary and superfluous for cyptocurrencies? 2018-04-11T06:36:05.823