WeSwap - P2P currency exchange. Travel money on your smartphone.
Blockchain Demo - Visual demonstration of blockchain technology
Kruma Currency Exchange - The best currency exchange service for world travelers ✈️💵💶💷
Crypti - A minimal cross-platform Bitcoin price widget
TransferWise Debit Card - A bright green card to save you money when you pay abroad 💳💱
Explain Me Please - Complex topics explained for your level and background