请问去直布罗陀的入境问题

Yes a permit is required (maybe not called a visa)
No idea whether there will be a stamp, but no idea why is it important?

1. 不需要http://www.visitgibraltar.gi/get-there-visa
2. 不会有

纸钱就行，卡签貌似还要再签证

应该不需要。