The technology doesn't have to solve all problems to have economic value. Arguably the "cash alternative" problem is a fundamental problem of coupons themselves. And as you point out, these are not new problems, and does an immutable public ledger makes such activity easier to audit and prosecute? I would argue 'yes' and that web3 has not made the problem worse but in fact better. The authorities do not need to request your books for starters. And as a retailer you do not need to maintain the books. Its already in a trusted ledger. This is a market efficiency. Inefficiency is not a way to secure things.As far as doubt whether customers are asking for this - I mean, again you can listen above but yes a number of large retailers and vendors like Wal-mart and P&G are going live with this use-case this year.
And who are we to decide what is economically viable and what isn't? Let the market decide.
bytelines|3 years ago
You could replace Hedera with a private blockchain or another ledger - likely not a public one due to unpredictable transaction fees or high time to consensus - the value is the same.