If you want to spend your crypto directly, without having to switch from fiat currency, an excellent solution is Bitrefill. This site, which has been active for several years now, allows you to spend cryptocurrencies without any conversion into fiat. A very interesting issue that you should consider is that without KYC it is therefore a very good method also to avoid crypto/fiat conversions which are taxed in many European countries. Under current regulations in many European countries, exchanging crypto for a good (including Amazon voucher) should also be taxed. I believe it is absolutely an abuse. If you buy an Amazon voucher with fiat money (for example paying with Paypal), it's not that I have to declare it. If you spend fiat "in game" on web2 (perhaps using the Play Store) should you also declare this? No. It doesn't happen. So why this fury towards the crypto world, where they are trying to tax everything? The idea I have is that States/Governments see a great source of income from the crypto sector so they are trying to tax everything. The other alternative is that cryptos are scary because they could subvert the traditional fiatcurrency system so they are trying to block its adoption (what the SEC is doing in the US). Even in Europe, although the situation is much less serious, there are countries that are trying to tax enormously and this leads to two things:
-evaders and illegality
-slowdown in adoption (because the newbie is hindered by unclear regulations. You think that in some countries such as Italy, the tax on possession has been introduced since 2023. Absolutely absurd and nonsense stuff and this leads to non enter the sector or escape)
I read a few weeks ago that in Europe less than 1% pay taxes on cryptocurrencies. This obviously depends on regulations that are too complex and even repressive. No repressive system has historically fared well. Surely there are weak people who give in to it but then they always find a way to escape it and if it's possible things get worse (for those in control).
WHY USE BITREFILL?
Having said that, why should you use services similar to Bitrefill? The reasons are soon said:
1) No KYC
2) Spend your crypto directly to buy services (Amazon, fuel vouchers, supermarket vouchers, Mediaworld, Ikea, Foot Locker, Decathlon, Hotels.com, H&M, Nike, iTunes, Apple Store, Airbnb, mobile top-ups, Netflix, Steam, Twitch, Xbox live and other assets)

3) Great comfort and reliability
4) No control. If you have crypto in a non-custodial wallet and you pay directly to Bitrefill, these are all in all "invisible" movements because Bitrefill is "no KYC"
5) Privacy
HOW DOES IT WORK
1) It's very simple, what you have to do is register here with an email and password: Bitrefill (Sign Up) (you will also get $5 as a gift, if you spend at least $50)

2) Search for your favorite item/voucher out of the over hundreds that are supported

3) Choose the crypto you want to pay it (Bitcoin, Ethereum, USDC Polygon, Litecoin, Dogecoin, etc are supported. I recommend you pay with Litecoin to spend few commissions network, for example sending costs you less than $0.01. You may also want to pay in Dogecoin, another very cheap crypto). When you choose crypto, an address is generated for you and you have 30 minutes to send the exact amount to that address (pay attention to the fees when withdrawing from an exchange or a non-custodial wallet because if you have to send 0.70 LTC and you do not consider the fees maybe they receive 0.699 LTC so you have to re-send the missing difference)

4) As soon as the payment is intercepted, you will receive an email. Once the appropriate network confirmations have been received, after 1 second you can redeem your shopping voucher

An absolutely excellent and reliable service, also to avoid having to switch from fiat currency. If you hold your crypto in a non-custodial wallet, you will truly feel financial freedom in your hands as you are not accountable to anyone. Go to Bitrefill, choose what you want to buy, generate the address to pay, use your crypto for the payment, receive the voucher instantly in your inbox.
FINAL CONSIDERATIONS
Attention, the undersigned does not want to promote any form of tax evasion. I am simply of the opinion that if you switch from crypto/fiat you should respect the rules of the country where you live. If instead you pay directly in crypto, the rules are those of the BLOCKCHAIN. Satoshi has not imposed any taxes, other than network fees. It is the promoter of the service who receives payments in crypto, if he decides to switch to fiat, who has to pay the taxes. This is my thought and so I behave.
Are you interested in ways to earn crypto bonus? Check it out here: Some Sites To Earn Crypto Bonus (Old & New)