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joyce

Re:MobileCoin: A New Cryptocurrency from Moxie Marlinspike on Friday December 15, 2017 @06:22PM (#15936146)
Here is a link to the blog post when the Stellar Consensus Protocol was released. It includes a summary in Stellar's own words and a link to the white paper: https://www.stellar.org/blog/stellar-consensus-protocol-proo...
Joyce from Stellar here. We are really proud of this project as it is directly situated in villages all across Nigeria. These MFIs been doing the hard work of offering financial services in really rural areas and now will be able to connect these communities to a larger economy.
Re:Multisig and Simple Contracts on Stellar on Wednesday October 07, 2015 @03:57PM (#10348587)
Joyce from Stellar.org here! We are also putting together another presentation on off-validator storage in XDR within Stellar-Core that was briefly mentioned in the post. Graydon is working on it now.
Re:Philanthropy for Hackers on Saturday June 27, 2015 @02:32AM (#9789324)
As the executive director of a tech nonprofit (https://www.stellar.org/), this is a topic I spend a lot of time thinking about. Certain problems need scalable, open, global public infrastructure, like global open system for identity, money, healthcare, energy research, climate data, etc. Unfortunately, the current model of foundation philanthropy doesn't fund these kinds of solutions well because the current charity funding model focuses on funding "programmatic services" (programs that service recipients directly). To put in more familiar HN terminology, foundations prefer to fund front-end services rather than back-end infrastructure. But Wikipedia cannot exist without http. And who funds the development of http-like projects?

With the growth of the Internet and the open-source movement, we, the tech industry, understand why open protocols and technology are crucial to providing access and opportunity to more people. I am a big believer in for-profit companies too, but there are certain things in tech that should be executed with a more philanthropic bent. When asked why Stellar.org is nonprofit, decentralized and open-source, we reply, "Can you imagine if the Internet had been owned by a for-profit company?

The thesis of Parker's post in the WSJ really struck a chord with me. There is a unique role that technologists can to play in philanthropy. We understand infrastructure and we should be funding the big tech bets that the world needs. Our industry is full of the unreasonable optimists - let's take that optimism and invest in an unbelievable future:)

Re:Developer Preview: Interstellar Module System on Monday June 08, 2015 @11:23PM (#9683909)
Funny you pick that example! We just had an internal hack day on Friday and Bartek (who also worked on Interstellar) was working on a SMS client as his project. I'll ask him to swing by and post some thoughts on it here but he is in Europe so asleep now. (I work for Stellar.org).

And thanks for the kind words - in our view, to handle the last mile problem, we need to build things to be accessible and as modular as possible which will hopefully make things much easier for developers everywhere. By bringing down the barriers of use of the code base, we will hopefully see more developers building things for their local communities and starting to fill in the gaps in the last mile. Goal: let a thousand flowers bloom!

Re:Stellar Consensus Protocol: Proof and Code on Wednesday April 08, 2015 @02:33PM (#9342815)
Joyce from Stellar here. Thanks! As we were working on the white paper, we realized how difficult it was to explain complex concepts like federated Byzantine agreement.

We know it’s part of our jobs to make these ideas understandable. That way more people can join the dialogue and think of ways this infrastructure can be used to build services for their communities, which may be really far from the nearest computer science program. So we decided to add a lighter approach in hopes of making it fun for people to learn.

Not sure what your exact question is. If you elaborate, we can try to answer. Thanks.
This is Joyce from Stellar. One of the most interesting parts of this project for me is the fact that airtime (prepaid mobile minutes) will be a method of savings. And in many places in the world, there are many locations and agents where people can pay for mobile minutes (essentially cash in/ cash out). It is ubiquitous. This means Praekelt and their users can piggy back off of existing networks and reach more people at lower cost.
Re:Safety, liveness and fault tolerance—the consensus choices on Saturday December 06, 2014 @03:17PM (#8710036)
Howdy - so at the time of the ledger fork, the Foundation was running all 5 of the validating nodes and there were other parties not associated with us that were running non-validating nodes.

We do not have the ability nor do we want the ability to control other people's nodes.

Since Stellar only launched 4 months ago, the number nodes in the network was still small. In the future, when the network is on the new consensus system and able to run safely in a truly decentralized, then it would be up to individual nodes to decide what to do.

Hope that clarifies things.

Re:Safety, liveness and fault tolerance—the consensus choices on Saturday December 06, 2014 @11:42AM (#8709514)
Joyce from Stellar here. Yes, that is correct. When given the choice between temporary centralization and guaranteeing the security of the protocol and therefore user funds, the choice is obvious. Once the new consensus algorithm is complete, it will be safe to run with more than one node again.

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