WATS ブログ
WATS ウォレット、ATS 単一手数料モデル、NFC メタルカードに関するガイドと一次情報の技術記事。
ガイドThe best single fee-token wallets in 2026
Gas abstraction lets you pay every transaction fee in one token. Here is how single fee-token wallets work and where WATS fits.
ガイドBest Web3 wallets with an NFC metal card
NFC metal cards bring two very different security philosophies. Compare key-storage cold cards with tap-to-authenticate companions like WATS.
How the WATS ATS single fee token works
A first-hand look at gas abstraction in the WATS Hot Wallet: one ATS fee across chains, how it is charged, and how dual custody relates.
WATS NFC Metal Card security, explained
What the card is (a tap-to-authenticate companion) and is not (key storage), the NTAG 216 + AES-128 chip, dual custody, and what happens if you lose it.
WATS Wallet vs Tangem
A full multi-product non-custodial wallet versus Tangem’s dedicated NFC cold card. Custody, chains, fees and price compared.
WATS Wallet vs MetaMask
Two non-custodial wallets across EVM and Solana. One ATS fee token, TON and an NFC card versus native Bitcoin. Where each wins.