Something like the `bitcoin:` URI scheme? bitcoin:1fs8e...?amount=0.01 https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki https://github.com/bit

Something like the `bitcoin:` URI scheme? bitcoin:1fs8e...?amount=0.01 https://github.com/bitcoin/bips/blob/master/bip-0021.mediawiki https://github.com/bitcoin/bips/blob/master/bip-0021.mediawi...