Bitcoin, USDT and crypto: functions and risks

Crypto is not a single decision. Buying Bitcoin, holding USDT for a transaction or assessing an altcoin creates different exposures. Start by understanding what you own and what your ability to use or sell it depends on.

· Published on September 26, 2026

Bitcoin: price and custody are separate decisions

Bitcoin has price volatility. How it is held changes another risk: using a custodian means relying on a third party; holding your own keys means taking responsibility for securing and recovering access. Custody does not remove volatility, and an investment thesis does not solve operational security on its own.

USDT and stablecoins: look beyond the ticker

USDT is a stablecoin issued by Tether that seeks to maintain a dollar reference. I would separate the token from the platform holding it and the network carrying it. Read the issuer's reserves disclosures and redemption terms directly; being able to sell on a platform is not the same as a right to redeem under any conditions. It is not a bank deposit.

Altcoins: too broad a category for one thesis

The altcoin label covers different projects. My reading framework starts with verifiable token use, the rights it provides, concentration, future supply and market depth. Technical dependencies and the ability to exit come next. A low price per unit does not establish that a project is cheap.

Yield adds another layer of risk

Holding an asset and lending it to earn a return are different exposures. Crypto interest products can involve provider insolvency risk and difficulty recovering assets. Before looking at the rate, ask who uses the funds and what enables or restricts withdrawals.

From transfers to actual use

The selected articles examine infrastructure, payments and institutional acceptance. Mentioning an asset or provider is not a recommendation. A specific transaction also requires checking the network, recipient, current terms and applicable obligations.

Further reading

Stablecoins: The New Operational Dollar, Not a Crypto Trend

The serious conversation about stablecoins does not begin with speculation. It begins with payments, liquidity, treasury management, compliance, and banking acceptability.

The Crypto System as Institutional Infrastructure

Crypto is no longer marginal. Today it is infrastructure — with very different degrees of institutional quality. The question is no longer whether to participate, but with what criteria.

From headlines to the cash register

Stablecoins are moving from speculation into payments, treasury and international settlement. A critical reading of their real adoption and limits.

The same surplus, two buyers

Paraguay is the world's fourth-largest Bitcoin mining jurisdiction. The regulator already set a hard deadline while the same hydroelectric surplus is being redirected toward artificial intelligence. A capital-architecture lesson applicable to any jurisdiction with cheap energy.

General perspective, not individual investment advice. Risks, taxes and applicable requirements depend on the asset, transaction and jurisdiction.