What are the FAQs related to blockchain?

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Cross chain bridge development

• Blockchainx

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• What is the blockchain certificate of
  authenticity for?
• When you buy a watch, we want to provide you with
  proof that your watch is authentic. To this end,
  we issue a certificate of authenticity in your
  name, protected by blockchain technology. This
  certificate can be useful in the event that you
  need to contact the After-Sales Service, a dealer
  or anyone to whom you want to offer the watch,
  either in the context of a gift or a resale.

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• To Build a token bridge obtain a blockchain
  certificate, you must purchase a new watch from
  the official dealer network, and then register
  for the free extended warranty. You will then
  receive your certificate automatically and will
  also be able to access it from your customer
  account (in the future version of this website).
• Blockchain technology is used
  to create a digital singularity. In this way, a
  digital document (in our case, a certificate) is
  impossible to forge when it is protected by the
  blockchain. The blockchain allows you to create
  date-stamped certificates as proof that you
  bought an authentic watch.

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• What blockchain does use?
• We use the public Bitcoin blockchain. It is the
  oldest and most reliable so far. It has 10 years
  of life and, until now, it has never been hacked
  therefore it is the safest. cross chain bridge
  development Other blockchains to protect our
  certificates might have been less expensive and
  faster, but we prefer the more secure and more
  recognized solution. In addition, we make use of
  embedding thanks to which fits in with our
  attitude towards protecting the environment.

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• WEBSITE https//www.blockchainx.tech/bridge
  -smart-contract-development
• MAIL contact_at_blockchainx.tech
• COMPANY BLOCKCHAINX