Digital wallet technical terms
- Near field communication (NFC). This is a set of features for smartphones and similar devices to establish a communication by bringing the 2 of them together. Applications include contactless transactions, data exchange or a form of complex communication.
- Radio frequency identification (RFID). This technology uses radio frequency to transfer data and information.
- Encryption. This encodes messages so only authorised people can understand it. An algorithm encrypts and hides the original message.

How would I earn from this technology of e-wallets?
Hi Peter,
Thank you for getting in touch with finder.
It would be a good idea if you research first on which e-wallet provider to partner with. Basically, e-wallet companies provide training and other resources to fully understand the business. They would also explain your potential earnings with them, which is on commission basis. I also suggest that you check out some pages/forums related to this topic or talk to some experts for further assistance and knowledge on e-wallets.
I hope this helps.
Thank you and have a wonderful day!
Cheers,
Jeni
Is there a preferred digital wallet for storing things such as Centrelink pension card, medicare, transport concession cards?
Hi Rob,
Thanks for your question.
I’m afraid there’s no such preferred digital wallet where you can keep your cards for Centrelink pension, Medicare and Transport Concession. You can only use a regular wallet for those though. The digital wallets are generally used for cryptocurrencies.
Cheers,
May
I am thinking of investing in a robot trader (cryptocurrencies). How do I find out which ones are legit? I have already found one of the sites supposedly exposing scams is a scam itself, linked to at least 2 that have been found to be scams by other reviewers.
Hi Janet,
Thanks for getting in touch with Finder.
You are right to be cautious when it comes to determining whether a website, product, or service is legit or not. Having sufficient knowledge before making a decision is one of the best ways to spot a scam.
It is great that you read reviews. Another way to spot a scam is to be alert to different red flags. These may include asking you to send money in advance, unprofessional website, lack of certifications, and others.
Most importantly, seek the advice of experts and reliable sources to ensure that you are making the right decision.
You might also want to read our guide on how to spot and avoid a bitcoin scam.
I hope this helps. Should you have further questions, please don’t hesitate to reach out again.
Have a wonderful day!
Cheers,
Joshua
I have $7000 in credit on my credit card, which has a limit of $14,000. I would like to transfer this into an online e-wallet or some other account like a visa debit card. Is there anything on the market that you can suggest please? Thanks John
Hi John,
Thanks for your question.
If you’d like, you can compare a range of debit cards here.
If you decide to transfer your credit into this account, cash advance fees and interest may apply – so it’s best that you check with your credit card provider beforehand.
You’ll find that most banks nowadays have mobile apps available where you can check your balance. You can then use your linked debit card to make purchases through PayWave or PayPass. CommBank also provides a PayTag that you can attach to your eligible handset to make purchases.
All the best,
Shirley