David "JoelKatz" Schwartz, participant in the bitcoin and cryptocurrency community since 2011, one of the architects of the XRP Ledger
David "JoelKatz" Schwartz, participant in the bitcoin and cryptocurrency community since 2011, one of the architects of the XRP Ledger
David "JoelKatz" Schwartz, participant in the bitcoin and cryptocurrency community since 2011, one of the architects of the XRP Ledger
David "JoelKatz" Schwartz, participant in the bitcoin and cryptocurrency community since 2011, one of the architects of the XRP Ledger
David "JoelKatz" Schwartz, participant in the bitcoin and cryptocurrency community since 2011, one of the architects of the XRP Ledger
David "JoelKatz" Schwartz, participant in the bitcoin and cryptocurrency community since 2011, one of the architects of the XRP Ledger
David "JoelKatz" Schwartz, participant in the bitcoin and cryptocurrency community since 2011, one of the architects of the XRP Ledger
David "JoelKatz" Schwartz, participant in the bitcoin and cryptocurrency community since 2011, one of the architects of the XRP Ledger